Cryptography is the art of transforming information into a form that is unintelligible to anyone who does not possess the key to unlock it.
如果你感到自己已经很完美了,那么你永远不会达到你本可以达到的高度。
Everybody, all politicians on Left and Right, agree that meritocracy is a great thing, and we should all be trying to make our societies really, really meritocratic. In other words -- what is a meritocratic society? A meritocratic society is one in which, if you've got talent and energy and skill, you will get to the top, nothing should hold you back. It's a beautiful idea.
在一个不自由的世界里,唯一能做的就是变得绝对自由,以至于你的存在本身就是一种反抗。
The best investment is in education.