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A mathematician is a device for turning coffee into theorems.
"To write about pain is to dissolve its power over memory."
History has neither the venerable age of the earth nor the innocence of the child; it is always the result of human passions and human errors.
Life is too important to be taken seriously.
解释:一时的恩宠、利益名声总有尽头,但历史的评述是过了千年也欺瞒不了的。
如果我们现在不采取行动,下一代将继承一个资源更少、挑战更大的世界。