数学是一项协作的努力。没有人可以单独完成。
Mathematics is a collaborative endeavor. No one does it alone.
你无法改变周围的人，但你可以选择与谁为伍。
文字有治愈和毁灭的力量。
真正的创新解决实际问题，而不仅仅是创造新奇。
Happiness is like a butterfly; the more you chase it, the more it will elude you. But if you turn your attention to other things, it will come and sit softly on your shoulder.
如果你想飞翔，就必须放弃那些拖累你的东西。