Success is not about how much money you make, it's about the difference you make in people's lives.
Consciousness is like a river—you can never step into the same stream of thought twice.
数学家的工作大多是孤独的追求,但它建立在许多其他人的工作之上。
对你的产品发誓。如果你不这样做,其他人也不会这样做。
过去是一个我们永远无法返回的国家,但它的边界我们总是在跨越。