The world is full of signs and wonders that come, and go, and if you are lucky you might catch the tail of one as it flies past.

You can't put a limit on anything. The more you dream, the farther you get.

密码学是将信息转换成一种形式，使任何没有解锁密钥的人都无法理解的艺术。

Paint with your heart, and your hands will follow.

The art of progress is to preserve order amid change and to preserve change amid order.