在黑暗中，我们找到了自己人性的光芒。

Every intervention should leave things better than we found them.

"The number one benefit of information technology is that it empowers people to do what they want to do. It lets people be creative. It lets people be productive. It lets people learn things they didn't think they could learn before, and so in a sense it is all about potential."

伽罗瓦表示的研究是进入数学隐藏对称性的旅程。

The truth is not always beautiful, nor beautiful words the truth.

The only limits in life are the ones you set for yourself.

君子的学习，一定要喜欢提问。提问和学习是相辅相成的。不学习就无法产生疑问，不提问就无法扩展知识。