我们应该忘记小的效率，大约97%的时间：过早的优化是万恶之源。
We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil.
永远不要停止学习，因为土地和牲畜总会教会你新的东西。
"We're all just a bunch of guys trying to do something great."
改变的秘诀在于集中你所有的精力，不是对抗过去，而是建设未来。
The quality of governance is a crucial determinant of economic development.
The political spirit tends to make men stand aloof from each other.