Mathematics is the language in which God has written the universe.

种树的最佳时间是20年前，其次是现在。

Man's main task in life is to give birth to himself, to become what he potentially is. The most important product of his effort is his own personality.

我们都是孤独的，生来孤独，死去孤独，尽管有真实的浪漫杂志，我们总有一天会回顾我们的生活，看到尽管有伴侣，我们一直都是孤独的。