贪婪读书，终生学习，保持好奇，日日增慧。

To understand a program you must become both the machine and the program.

The right of a nation to kill a tyrant in case of necessity can never be doubted until the right of a tyrant to kill a nation has been proved.

The only way to achieve the impossible is to believe it is possible.

生活在美国宪法下是人类历史上赋予的最伟大的政治特权。