Pain is temporary, but quitting lasts forever.

没有道德规范的效率只是在错误的方向上加速。

The most perfect education, in my opinion, is such an exercise of the understanding as is best calculated to strengthen the body and form the heart.

我学校里其他孩子都很蠢。虽然我不应该叫他们蠢，即使他们确实如此。

幸福是通过美德获得的，是人自己意愿获得的善。