生活中你必须无所畏惧。
When a child asks an endless string of “why?” questions, the smartest reply is, “I don’t know, what do you think?”
The environment is where we all meet; where we all have a mutual interest; it is the one thing all of us share.
和其它动物相比较,婴儿在出生以后,要有更长的一段霎时间需要别人的照顾。