Truth, like gold, is to be obtained not by its growth, but by washing away from it all that is not gold.

"A book is a conversation across time."

The only way to do great work is to love what you do.

Coal isn't the problem - how we use it is. The solution lies in cleaner technologies and better utilization.

物理学的美丽不仅在于它提供的答案，还在于它揭示的奥秘。