Once we realize that imperfect understanding is the human condition, there is no shame in being wrong, only in failing to correct our mistakes.

势利鬼的另一个极端，是你的母亲。

教育是你可以用来改变世界的最有力武器。

宇宙用方程式和反应说话。

Sometimes you put walls up not to keep people out，but to see who cares enough to break them down.

我努力写一些诚实且贴近生活的书。

我成为首相的几率，和在火星上找到猫王，或者我转世成为一颗橄榄的几率差不多。