质数就是当你把所有模式都去掉后剩下的东西。我认为质数就像生活。它们非常合乎逻辑，但你永远无法弄清楚规则，即使你花所有时间思考它们。

Faith is the great cop-out, the great excuse to evade the need to think and evaluate evidence. Faith is belief in spite of, even perhaps because of, the lack of evidence.

The beauty of mathematics lies in its ability to simplify complex ideas into elegant structures.

The development of the drone industry is ultimately to serve humans, not to replace them.

过去总是在变化。它不是固定的。过去并不稳定。