Coal’s future depends on our ability to make it cleaner and more efficient.

The poem is an act of the mind, not a transcription of the world.

I think it's important to take risks and to not be afraid of failure.

Memory is not a perfect recorder of events; it is a reconstructive process that can be influenced by many factors.

I never give up. I never give in.

积极强化的实施方式比强化的数量更重要。

我们都是自以为是的伪君子。

"Success is nothing without someone to share it with."

海洋是生命的摇篮，也是人类未来的希望，我们要像对待母亲一样呵护她。

The dialogue between science and society must be continuous and transparent.

如果你做了一次，人们会称之为意外。如果你做了两次，他们会称之为巧合。但如果你做了三次，你就证明了一个自然法则。