我们的科学力量已经超过了我们的精神力量。我们有导弹，但我们的人类道德方向已经偏离。
Our scientific power has outrun our spiritual power.We have guided missiles and misguided men.
The first duty of a revolutionary is to be educated.
The beauty of mathematics only shows itself to more patient followers.
一个人可能发生的最糟糕的事情就是失去希望。