记忆是个狡猾的东西。它并不总是可靠的,但它是我们拥有的一切。
Memory is a tricky thing. It's not always reliable, but it's all we have.
All that is in motion must be at peace; it is not what is at rest that should be considered peaceful.
我不害怕失败,因为我知道它是成功的一部分。
The development of formal systems has revolutionized our understanding of mathematics.