Patience and persistence are the keys to unlocking the mysteries of mathematics.
我曾经整天不吃饭,整夜不睡觉,去苦苦思索,结果没有益处,还不如去学习。
Quality is never an accident; it is always the result of intelligent effort.
每一项科学发现都应该以其对人类福祉的贡献来衡量。
History is not the past. It is the present. We carry our history with us. We are our history.