真相很少是纯粹的，也从来不简单。

There are still many causes worth sacrificing for, so much history yet to be made.

原始人与文明人在心智能力上的差异并不像通常认为的那样大。

不相容原理无法从旧量子力学中推导出来，而是一条新的自然法则。

I have come to believe that a great teacher is a great artist and that there are as few as there are any other great artists. Teaching might even be the greatest of the arts since the medium is the human mind and spirit.

小于给定数的素数个数是该数的一个函数。

"What you don't know can't hurt you, but it can kill you."

The most important actions are never comfortable.