Obstinacy in a bad cause is but constancy in a good.
The heart of man is the place the devil dwells in; I feel sometimes a hell within myself.
No one should approach the temple of science with the soul of a money changer.
Content may dwell in all stations. To be low but above contempt may be high enough to be happy.
How shall we expect charity towards others, when we are uncharitable to ourselves?
Light that makes things seen, makes some things invisible.