数学不仅仅是关于数字、方程、计算或算法：它是关于理解的。

物理学不仅是一门科学，它是一种思考世界的方式。

Whatever the present moment contains, accept itas if you had chosen it.

美好的生活是由爱所激发，由知识所指导的。

化用古人诗句，形容自然之宏大与人力之渺小。

So, I went through life constantly practicing this model of disciplinary approach. Well, I can’t tell you what that’s done for me. It’s made life more fun. It’s made me more constructive. It’s made me more helpful to others. It’s made me enormously rich.

The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.

The best way to predict the future is to create it.