统一自然界基本力的追求是现代物理学中最大的挑战之一。

The soul is a fire that darts its rays through all the senses; it is in this fire that existence consists.

We must not only succeed in the Chinese market, but also occupy a prominent position in the global dairy industry.

"A story has no beginning or end: arbitrarily one chooses that moment of experience from which to look back or from which to look ahead."

——〈在香港大学的演说〉（又名〈革命思想之产生〉），1923年2月19日