我在这里是为了给世界带来欢乐,并帮助全世界的儿童。
I'm here to give joy to the world and to help children all over the world.
Success is not final, failure is not fatal: It is the courage to continue that counts.
一个人,如果不是他们留下的痕迹,又是什么呢?
The joy of mathematics comes from the moments of clarity when complex things become simple.
你看,在生活中,很多人知道该做什么,但很少有人真正去做他们知道的事情。知道是不够的!你必须采取行动。
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.