To one who has faith, no explanation is necessary.To one without faith, no explanation is possible.
A proof tells us where to concentrate our doubts.
我唯一上瘾的就是赢。
我爱你胜过自己的眼睛 整个的空间和广大的自由。
In mathematics, the journey from confusion to clarity is the most rewarding experience.
可持续性还不够——我们需要再生。
The past is a foreign country, but we are all its citizens.