基督徒是完全自由的主人，不受任何人支配。基督徒是完全尽职的仆人，受所有人支配。

"You gave me the best of me, so you’ll give you the best of you."

The beauty of topological insulators lies in their robustness; their surface states are protected against disorder and imperfections.

"Science fiction is the realism of our time."

People believe in God because the world is very complicated and they think it is very unlikely that anything as complicated as a flying squirrel or the human eye or a brain could happen by chance.

Leadership is not about being in charge, but about taking care of those in your charge.

真正的诗人就像一个王子；他的话就是法律。