The voice is a divine instrument, and we must use it wisely.

科学家之间的合作是解决复杂问题的关键。

没有人足够智慧去了解什么是真正的好或坏。

Facts are stubborn things; and whatever may be our wishes, our inclinations, or the dictates of our passion, they cannot alter the state of facts and evidence.

Happiness is not about having more, but caring less.