——《在广州岭南学生欢迎会的演说》（1923年12月21日）

The more powerful and lively that our idea of God is， the more it will affect our life and character.

可持续性不是一种选择，而是我们对后代的责任。

真相常常隐藏在文字之间的空间里。

The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.