The essence of mathematics lies in its freedom.
控制愤怒的情绪如同摧毁山峦般坚毅,又如救火一样迅疾;压制欲望如同填塞山谷一样有毅力,又如防洪一样果断。
We are all connected, not just to each other, but to the land, the sky, and the sea.
听到了却没有亲眼见到,即使听得再多,也必有谬误;亲眼见到了却不能理解,即使记得再多,也必有错误;知道了却不去实际践行,就是知识再多,也必然困惑。
If you're not making mistakes, you're not trying hard enough.