能量守恒定律是经验结果的概括。

The more you sweat in practice, the less you bleed in battle.

The most exciting thing about quantum computing is that it challenges our understanding of the very nature of computation itself.

"The greatest magic is not in the spells we cast, but in the lives we touch."

Understanding a question is half an answer.

The chief enemy of creativity is 'good' sense.

The future of life on Earth depends on our ability to take action. Many individuals are doing what they can, but real success can only come if there is a change in our societies and our economics and in our politics.