You don't need a perfect voice to move people; you just need to sing from the heart.

"We are all time travelers, moving forward at the speed of life, but always looking back."

We must always question our assumptions and be willing to revise our theories in light of new evidence.

不确定性原理不是我们知识的限制，而是自然界的基本属性。

世界必须有序。伦理必须由科学来处理，而不仅仅是意见的时代已经到来。