不幸而又值得期待的事情是，你的人生是不会有必修课程的，全部都是选修。

Power is in tearing human minds to pieces and putting them together again in new shapes of your own choosing.

Philosophy is the eternal pursuit of wisdom.

The true teacher defends his pupils against his own personal influence. He inspires self-trust. He guides their eyes from himself to the spirit that quickens him. He will have no disciple.

科学中最重要的词不是“我找到了！”而是“这很有趣……”

绘本中的沉默与图像和文字同样重要。