I never stop believing in myself.

Be realistic, demand the impossible!

Success comes when you focus on the long-term vision while executing flawlessly in the short term.

惩罚时不避忌权贵，奖赏时不遗忘地位低下的人。

数学的快乐来自于为理解而奋斗。

人体是与政治和社会问题互动的最直接方式。