在科学中，重要的不是获得新的事实，而是发现思考它们的新方法。

在这个世界上，我该爱的人是我自己。闪耀的我，珍贵的灵魂。

You are never too old to set another goal or to dream a new dream.

Cryptography is the art of transforming information into a form that is unintelligible to anyone who does not possess the key to unlock it.

The only learning which significantly influences behavior is self-discovered, self-appropriated learning.