Everything is a learning process: any time you fall over, it's just teaching you to stand up the next time.
成功不是偶然的,它需要坚持和努力。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
有时候遇到急切之下弄不明白的事情,应当适当宽缓一下,或许自然而然就真相大白了,不要操之过急,那样会使当事人十分恼怒,反而增加了事情的复杂性;有的人急切之下任你怎么劝都不听从,不妨随他的便,不去劝他,他或许自己慢慢就会悔悟,不必要采用强制手段逼迫他听从,那样只能激发他的逆反心理,使他更加冥顽不化。
Quality is remembered long after price is forgotten.