我不后悔我做的任何事情。
数学的进步是通过它能解决的问题数量来衡量的。
The passion to be reckoned upon is fear.
People are just as wonderful as sunsets if you let them be. When I look at a sunset, I don't find myself saying, "Soften the orange a bit on the right hand corner." I don't try to control a sunset. I watch with awe as it unfolds.