科学人应当没有愿望、没有情感，只剩一颗如石之心。

如果使人们喜怒无常，居处不定，思虑不得要领，行事中途就乱了章法；那么，天下间就会出现各种不平与不合理，而后像盗拓或者曾参、史鳅做的那些事情，都会发生。

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

“我们唯一需要害怕的就是害怕本身。”

If you are really in love, you talk with your eyes.

Collaboration across industries is key to solving complex global challenges.