I had ambition not only to go farther than any man had been before, but as far as it was possible for a man to go.
我的雄心不仅是走得比前人更远，还要到达人类可能到达的最远处。
孔子说：“人无信誉，不知能干什么？就象大车没有车轴，小车没有车轴，怎么能启动？”
I'm not lucky, I'm blessed.
混凝土是我们时代的大理石，一种民主的材料。
The soul is the master of the body， not the slave.
研究人员最重要的品质是坚持。
A problem is in P if it can be solved quickly by a computer, and in NP if a solution can be verified quickly.
The microbe is nothing; the terrain is everything.
学得越多，越明白自己知之甚少。