I don't think about the past. The only thing that matters is the future.

What seems to us as bitter trials are often blessings in disguise.

Innovation is not just about creating something new; it's about making what exists better.

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。

You are not the opinion of someone who doesn't know you.

Freedom is not something that anybody can be given. Freedom is something people take, and people are as free as they want to be.

Ah, but a man's reach should exceed his grasp, or what's a heaven for?