生命太短暂,不能浪费在消极上。
Education is one of the most powerful tools we have for reducing inequality and promoting social mobility.
The capacity of the human mind for formulating and solving complex problems is very small compared with the size of the problems whose solution is required for objectively rational behavior in the real world.
Leaders must have the courage to make tough decisions today for a better tomorrow.
我试图理解这个地方,它的记忆,它的光线,它的材料,然后我试图找到正确的答案。
A mathematical proof is a poem written in the language of logic.