真相很少是纯粹的，也从不简单。
You cannot always control what goes on outside, but you can always control what goes on inside.
爱是冒着被毁灭的风险。不去爱就是毁灭自己。
The essence of mathematics lies in its freedom.
A dreamer is one who can only find his way by moonlight, and his punishment is that he sees the dawn before the rest of the world.
A journey is a person in itself; no two are alike. And all plans, safeguards, policing, and coercion are fruitless. We find after years of struggle that we do not take a trip; a trip takes us.
