We learn not in the school, but in life.
I don’t mind citing a bad author if the line is good.
There is nothing the busy man is less busied with than living; there is nothing harder to learn.
The whole duty of man is embraced in the two principles of abstinence and patience: temperance in prosperity, and patient courage in adversity.
What were once vices are the fashion of the day.
Long is the road to learning by precepts, but short and successful by examples.