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Words by Subjects: Travel

Traveling Wanderlust: Felix spent his twenties trying to satisfy his wanderlust, visiting no fewer than 50 countries on four continents.  cosmopolitan: She became much more cosmopolitan after a dozen trips abroad, achieving near fluency in Spanish and French.  kosmo=world, polites = citizen insular: Since the dictator had closed off the country from foreign influence, the […]

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Words by Subjects: French Words

arriviste, parvenu, rapport, passe, raconteur, sortie, gauche, cache, sangfroid, liaison, envoy, sans, filial, droll, faux pas, enfant terrible, tete-a-tete, savoir vivre, esprit de corps, savoir faire,  nonchalant Giving off a sense of calmness and coolness. indifferent, not caring. insouciant Katy lulled opponents by nonchalantly walking onto the court; only when the whistle blew did she […]

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G. Euler Circle – Complex Analysis

Complex numbers: polar coordinates Why we use radiance instead of degrees in calculus.  Riemann Surfaces Square root function and the logarithm function Liouville’s Theorem Hilbert’s Nullstellensatz the Zariski-closed sets Picard’s little theorem Wegert’s book Geometric view of complex functions Real Analysis tips: proof techniques, definitions, definitions – links – proof, notations (quantifiers),  Limits Cauchy Sequence: […]

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Word Roots: L

Lamedh may have come from a pictogram of an ox goad or cattle prod. Some have suggested a shepherd’s staff.  牧羊人赶羊的长鞭, 尖头棒,戳, 驱赶, 驱赶到一起, 驱赶使其聚集在一起; 戳,选择, 工作 牧羊人是上帝的使者, 赞扬, 教徒受洗, leash, lee: leeway   lee; noun: lee side; plural noun: lee sides the sheltered side of something; the side away from the wind.”ducks were taking shelter on the lee of the island” […]

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Words by Subjects: True or False

In a court of law, truth is paramount.  First we put witnesses under oath to have them to swear to the veracity of their remarks. Of course there is no way to guarantee that everyone will speak truthfully. In fact many professional witnesses give false testimony that seems exactly like the truth. The verisimilitude of […]

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Best Speeches: Duties of American Citizenship

The Best of Youth (Italian movie 2003) Be a person: practical and warm with the highest principles of honor and justice. Don’t be a person: finds flaws in everything and every other person, wants to overthrow every system and reform everything right off, with a jump.  Para. 1 Theodore Roosevelt Citation Information:Roosevelt, Theodore, “The Duties […]

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Best Speeches: I Have a Dream

Important: 931-2110-1-PB Analysis MLK-analysis   Analysis Youtube Aside from its enormous place in American and world history, it is an oratorical masterpiece, and aside from its social impact and its spiritual lineage of principled leadership for nonviolent resistance (Christ, Thoreau, Gandhi, King, Mandela), it is – from a leadership communications point of view – one […]

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Word Roots: O

EYE, shape of eye OB: EYE + BOX obliv (unaware, forget) O-eye, B-shelter, block, L-goad, I-dot, V-waw oblivion, oblivious, obliterate, obliteration,  ob- (against, in the way): obstacle, obvious, obstruct obloquy, obverse, obviate, obsolete, obsolescent ob- (thoroughly) obtain, obtuse, obscure obdurate, obfuscate, obstreperous ob- (to, toward): observe, obliged, obliging, ostensible, ostentatious, ostentation, objective obtrusive, obtrude, obstinate,  […]

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Word Roots: I & J

I – Iota, arm in/im (否定), incorrect, impossible, inactive, irregular, infamous in/im (使): impel (im+pul), [motivate], incite, intone, inspire (in+spir),  [breast/breath], irritate (ir+rit+ate) 点: ice, ink, inch, idea, item, issue, initial, iterate 人:I, in, ill, idol, idiot, idle,  im: not importune: beg persistently and urgently importunity importunate= im + port (harbor, port) + un + […]

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