I am not a genius. I just work hard and never give up.
A proof is a device for convincing someone else that a mathematical statement is true.
自由不是任何人可以给予的东西。自由是人们夺取的,人们有多想要自由,就有多自由。
The Olympic Games were created for the exhaltation of the individual athlete.
Reason is the mirror of the senses.