I am not young enough to know everything.
The only way to get rid of a temptation is to yield to it.
Everybody likes a kidder, but nobody lends him money.
Be a good listener. Your ears will never get you in trouble.
When a thing ceases to be a subject of controversy, it ceases to be a subject of interest.
Repetition does not transform a lie into a truth.
Art is science made clear.
Do something every day that you don't want to do; this is the golden rule for acquiring the habit of doing your duty without pain.
It is not enough to do good; one must do it the right way.