——〈建国方略之一：孙文学说——行易知难〉，1919年5月20日

"Books are the keys to unlocking our understanding of others."

Innovation is the ability to see change as an opportunity, not a threat.

在检查动物各部分时，我勤奋努力以求达到真理。

Purely applicative languages are poorly applicable.

Painting is a way to forget life. It is a cry in the night, a strangled laugh.

我们是我们一再重复的行为。因此，卓越不是一种行为，而是一种习惯