Illness is the night-side of life, a more onerous citizenship. Everyone who is born holds dual citizenship, in the kingdom of the well and in the kingdom of the sick.

Every intervention should leave things better than we found them.

人生苦短，必须快乐。

计算机是我们想出的最了不起的工具。它相当于我们思维的自行车。

教育所要求的只有一项：通过孩子的内在力量来达到自我的学习。