数学不知道种族或地理界限；对于数学来说，文化世界是一个国家。
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
我不是为了让人们喜欢而创作艺术，而是为了让人们思考。
我不是流行歌手。我是行为艺术家。
真正的勇气是即使知道可怕，也要继续前进。
Every quarry has two stories: the rock formation beneath and the community around it. Wise leaders listen to both.
Leadership is about creating more leaders, not more followers.
Success is not final, failure is not fatal: It is the courage to continue that counts.