The tyrant dies and his rule is over, the martyr dies and his rule begins.
數(shù)學(xué)中最深刻的洞見往往來自意想不到的類比。
The most important quality in a scientist is persistence.
沾沾自喜時,應(yīng)該約束反??;怒不可遏時,應(yīng)該約束反省;怠倦懶惰時,應(yīng)該約束反省;思想狂放時,應(yīng)該省約束反。