The supreme happiness of life is the conviction that we are loved.

Victor Hugo

There is no opinion, however absurd, which men will not readily embrace as soon as they can be brought to the conviction that it is generally adopted.

Arthur Schopenhauer

I have the conviction that excessive literary production is a social offence.

George Eliot

There can be no great courage where there is no confidence or assurance, and half the battle is in the conviction that we can do what we undertake.

Orison Swett Marden