物理学的美在于它能够用简单而优雅的理论解释复杂的事物。
If you can't be seven feet tall, be seven feet smart.
No man really knows about other human beings. The best he can do is to suppose that they are like himself.
人性中的道德感是一种义务，而我们则必须赋予灵魂以美感。
To understand the future of secure communication, one must first understand the limitations of current cryptographic methods.