量子力学的本质在于它不描述单个粒子的行为，而是描述它们行为的概率。

To me, fearless is not the absence of fear. It's not being completely unafraid. To me, fearless is having fears. Fearless is having doubts. Lots of them. To me, fearless is living in spite of those things that scare you to death.

有机催化的力量在于它经常为复杂问题提供令人惊讶的简单解决方案。

在气候变化问题上，大气层并不关心政治边界。