当孩子放在自然环境的环境里，他会显示出自己的能力。
Problem-solving often requires restructuring one's mental representation of the situation.
A good world needs knowledge， kindliness， and courage； it does not need a regretful hankering after the past or a fettering of the free intelligence by the words uttered long ago by ignorant men.
It is a terrible thing for a man to find out suddenly that all his life he has been speaking nothing but the truth.
世间充满神奇之物，它们正耐心等待我们的心智变得愈加敏锐。
一个过程不是其各部分的总和，而是力量的动态相互作用。
Rest satisfied with doing well， and leave others to talk of you as they please.