——在北京蒙藏统一政治改良会欢迎会的演说，1912年9月1日

Natural gas will play a critical role in the transition to a lower-carbon future.

我要在宇宙中留下痕迹。

The elements of consciousness are the irreducible facts of mental life.

跨学科的合作对于推进我们对宇宙的理解至关重要。

A man is like a fraction whose numerator is what he is and whose denominator is what he thinks of himself. The larger the denominator, the smaller the fraction.

定比定律在我看来与万有引力定律一样不可动摇。