艺术是一种自由的形式。

Challenges are opportunities in disguise. Embrace them to grow stronger.

The truth is, if you asked me to choose between winning the Tour de France and cancer, I would choose cancer. Odd as it sounds, I would rather have the title of cancer survivor than winner of the Tour, because of what it has done for me as a human being, a man, a husband, a son, and a father.

The most important thing is to be able to think, to be able to see, to be able to judge what you see.

——〈在北京湖广会馆学界欢迎会的演说〉，1912年8月30日

数学的语言是普遍的，超越了文化和语言的障碍。

Diversity isn't just a nice-to-have, it's a must-have for any organisation that wants to thrive in today's world.