You don't have to be perfect to be loved.
真正的问题不是机器是否会思考,而是人是否会思考。
发愤研究学问,常常忘记吃饭,一旦有所收获便又高兴地忘记了忧愁,连自己的渐趋衰老也没有感觉到。
言多必失,要谨言慎行,不要盲目争强好胜。  
Innovation is not achieved overnight, but requires continuous effort and persistence.