毫无疑问，一个美丽女人的死亡是世界上最富有诗意的话题。

The future of coal lies not in its quantity but in how cleanly and efficiently we can use it.

Intolerance of others’ views (no matter how ignorant or incoherent they may be) is not simply wrong; in a world where there is no right or wrong, it is worse: it is a sign you are embarrassingly unsophisticated or, possibly, dangerous.

The only limits you have are the limits you believe.

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.

创作的行为是一种反叛的行为。