——〈在香港大学的演说〉（又名〈革命思想之产生〉），1923年2月19日

To promote the high-quality development of the coal industry, we must rely on technological innovation and intelligent upgrading.

The best ideas often come from the people closest to the problem.

The novel is a mirror that reflects the world, but it is also a window that opens onto new possibilities.

年轻人不知道足够谨慎，因此他们尝试不可能的事情，并一代又一代地实现它。