一个人需要相当的知识才能意识到自己的无知程度。
科学的整个历史是一个渐进的自我实现的历程,重大的事件不会任意发生,但是他们反映了一种潜在的次序,而不会简单地由灵感产生。
I don't want to be a legend. I want to be a memory in people's hearts.
No man's knowledge here can go beyond his experience.
我歌唱不是因为我看不见,而是因为我有声音。
There is a time for daring,and there is a time for caution, and a wise man understanding which is called for