Time crumbles things, everything grows old under the power of Time and is forgotten through the lapse of Time.

The past is not dead. It is not even past.

"We need to think differently about how we approach cancer treatment."

天下人最能享受的是个“闲”字，但是闲适要从勤俭中得到。而天下最便宜的是个“勤”字，然而勤奋是从闲暇中做出。

科学不仅仅是关于事实，而是理解支配这些事实的基本原理。