——〈在香港大学的演说〉（又名〈革命思想之产生〉），1923年2月19日

Only continuous learning can keep us invincible in fierce competition.

On the road of entrepreneurship, difficulties and challenges are inevitable, but it is these difficulties and challenges that make us stronger.

All men are created equal.

最好的书会提出问题，而不仅仅是给出答案。