"You can't always be happy, but you can always be brave."

我努力工作，表现出色，我要享受生活。我不会让你限制我。

教育必须基于儿童的心理发展，而不是教育者的任意意志。

The labor which it would require to make a single one of these guns by hand would exhaust the patience and perseverance of any ordinary workman.

I don’t like to lose—at anything—yet I’ve grown most not from victories, but setbacks.

你给予的越多，得到的回报就越多。