站在路中间是很危险的，因为你会被从两个方向来的车辆撞倒。

未来是一面反映过去的镜子，但图像总是扭曲的。

If you want to see what this nation is all about, you have to ride the rails. Look outside as you speed through, and you’ll find the true face of America.

The secret of a happy old age is to have a good memory and a bad one.

Psychology must be based on direct experience and introspection.

文章的妙处在于，一句话能说尽天下的道理，片言能概括万物的情状。

朗兰兹纲领的猜想不仅仅是待解决的问题，而是关于数学应该如何的愿景。