最好的故事是那些提醒我们世界是活着的。
"The best way to get things done is to simply begin."
The most important thing in mathematics is to have a good intuition.
在不确定的时代,灵活性比长期计划更重要。
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.