Combinatorics is like the art of counting without actually counting.
组合数学就像是不用实际计数的计数艺术。
The most dangerous poison is the feeling of achievement. The antidote is to think every morning, 'What can be done better?'
网络是与人类其他部分交流的工具。
"A moment is sucked away and distorted, often even at the time of its birth."
有人问巴菲特预计什么时后要退休，他回答
最危险的监狱是我们建在脑海中的那些。
The past is not dead; it is not even past.
