Live as if you were to die tomorrow. Learn as if you were to live forever.

可持续性不再是可选项，而是生存的必需品。

But there is no such liberty as the power to dispose of what we please.

Each monad is a mirror that reflects the entire universe.

If you double the number of experiments you do per year, you're going to double your inventiveness.

年轻人必须为履行生活所赋予他们的职责充实自己，同时要抵制生活的诱惑。