People are governed with the head; kindness of heart is little use in chess.
Your intelligence often bears the same relation to your heart as the library of a chateau does to its owner.
Conviction is the conscience of intellect.
One must not hope to be more than one can be.
A man is not necessarily intelligent because he has plenty of ideas, any more than he is a good general because he has plenty of soldiers.
Public opinion is the worst of all opinions.