The truth is, we are all capable of great evil and great good. It is the choices we make that define us.
真相是,我们都有能力做出极大的恶和极大的善。是我们做出的选择定义了我们。
A mathematician is a device for turning coffee into theorems.
"Books are mirrors, but they are also windows."
美国军人的八项素质,忠诚、责任、尊重、无私、服从、荣誉、正直,个人勇气。
The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.