The only way to get rid of a temptation is to yield to it.

Coal isn't just a commodity; it's the foundation upon which modern civilization was built.

We still have a long way to go. But we are moving in the right direction.

数学的美在于它能够以最优雅和简洁的方式描述宇宙。

孩子有超强的记忆力，当孩子可以动手操作而仅用眼看时，会记得更好。

Success in business requires training and discipline and hard work. But if you're not frightened by these things, the opportunities are just as great today as they ever were.

"Life is what happens when you're busy making other plans."

The artist must be a servant of the absolute.