我们从这样的假设开始：任何学科都可以以某种智力上诚实的形式有效地教给处于任何发展阶段的任何孩子。
We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.
To act agreeably to our nature is virtue.
我不害怕脆弱。
【译文】兔子死尽猎犬被烹，敌国灭亡谋臣遭殃。
I'm the bad guy who makes fun of people that die.
使我们成为人类的东西也是使我们脆弱的东西。
When the year starts the objective is to win it all with the team, personal records are secondary.
One foul sentence does more hurt than many foul examples. For these do but corrupt the stream；the other corrupt the fountain.