Silence is one of the hardest arguments to refute.
You should not live one way in private, another in public.
I am more and more convinced that our happiness or unhappiness depends more on the way we meet the events of life than on the nature of those events themselves.
Everything of importance has been said before by somebody who did not discover it.
Always do right. This will gratify some people and astonish the rest.
I must create a system, or be enslaved by another man's.
The meeting of two personalities is like the contact of two chemical substances: if there is any reaction, both are transformed.