K |  |  |
|  |  | kairon gn thi (Gk) Know your opportunity. — Diogenes Laertius, Lives of Eminent Philosophers 1: 4: 79. |  |  | khalepa ta kala estin hop ekhei mathein (Gk) Whatever is good to know is difficult to learn. — Plato, Cratylus 1: 384, B. |  |  | kratkost′—sestra talanta (Russ.) Brevity is the sister of talent. — Chekhov (cf. Brevity is the soul of wit). |  |  | kt ma es aei (Gk) a possession for all time — Thucydides, History of the Peloponnesian War 1: 22: 21-22 (価値が長く持続するような文芸のこと). |  |  |
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