Friendship is a creature formed for a companionship not for a herd.
Habituation puts to sleep the eye of our judgment.
Truly man is a marvelously vain, diverse, and undulating object. It is hard to found any constant and uniform judgment on him.
To philosophize is to doubt.
The worst condition of humans is when they lose knowledge and control of themselves.
Speaking is half his that speaks, and half his that hears.