伟大的传记应该像一幅肖像，既能捕捉光明也能捕捉阴影。
I think that the thing that makes mathematics worthwhile is the fact that it has this incredible structure that you can explore and discover.
The world is full of magical things patiently waiting for our wits to grow sharper.
生死有命，没有人能要求多活一秒钟。
"Writing is like breathing for me. I have to do it to live."
清明彪炳的节义，是在独居之时修身励志、培养出来的；旋转乾坤的治国韬略，是在临深履薄的谨慎戒惧中造就而成的。
Science is a journey, not a destination.