真正的痛苦不是来自外部,而是来自我们如何理解它。
用真实之心待人,事情虽然不一定成功,但过后别人看见了我的诚意;用欺诈的心肠处理事情,别人虽然一时间受到迷惑,但过后别人必然见到你的虚伪狡诈。
The truth is rarely pure and never simple.
To understand the universe, you must understand the language in which it is written, and that language is mathematics.
一个不以其历史为荣的国家永远无法创造历史。