鱼，我所欲也。熊掌，亦我所欲也。二者不可得兼，舍鱼而取熊掌者也。
最好的东西，不会都属于你，舍掉其中一个，才能得到另外一个。选择，是人生的必行之路。
The human mind is so complex and things are so tangled up with each other that, to explain a blade of grass, one would have to make a diagram of the universe.
We will never run out of things to program as long as there is a single program around.
危机管理的第一课是要走在曲线前面。
A book is a mirror: if an ape looks into it, an apostle is unlikely to look out.
种一棵树最好的时间是20年前，第二好的时间是现在。