Oliver Wendell Holmes

It's faith in something and enthusiasm for something that makes life worth living.

It is the folly of the world, constantly, which confounds its wisdom.

Between two groups of people who want to make inconsistent kinds of worlds, I see no remedy but force.

Insanity is often the logic of an accurate mind overtaxed.

A moment's insight is sometimes worth a life's experience.

It is the province of knowledge to speak and it is the privilege of wisdom to listen.

Love is the master key that opens the gates of happiness.

To obtain a man's opinion of you, make him mad.

I firmly believe that if the whole materia medica* could be sunk to the bottom of the sea, it would be all the better for mankind and all the worse for the fishes. *Substances used in the composition of medical remedies.

Man has his will - but woman has her way.