The best mathematicians are those who are not afraid to take risks.
有些人是亲戚却不像亲人,而有的人不是亲戚却比亲人更亲近;兄弟之间如果互相伤害,那还不如朋友。
你越是能增加对失败的恐惧,就越能激励人们避免失败。
"Every wall has its own voice, and my job is to listen."