You have to be able to admit when you're wrong and move on.
Start where you are, with what you have. Make something of it and never be satisfied.
I'm not a builder, I'm a breaker.
A scientific man ought to have no wishes, no affections, a mere heart of stone.
可持续经济增长的关键在于全要素生产率的持续提升。
I believe in the beauty of dreams and the power of faith.
The world may be mean, but people don’t have to be, not if they refuse.