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你必須花費一些精力和努力才能看到數學的美。

"Success is a lousy teacher. It seduces smart people into thinking they can't lose."

I give my whole water in joy,“sings the waterfall,”though little of it is enough for the thirsty.

過去從未死去，它甚至還沒有過去。

The very shaping of history now outpaces the ability of men to orient themselves in accordance with cherished values. And which values? Even when they do not panic, men often sense that older ways of feeling and thinking have collapsed and that newer beginnings are ambiguous to the point of moral stasis.

"Experience is simply the name we give our mistakes."