He who refuses to stoop, who cannot be bribed by the promise of success or the fear of failure - who walks the highway of the right, and in disaster stands erect, is the only victor.
Courage without conscience is a wild beast.
Hope is the only universal liar who never loses his reputation for veracity.
There is no common sense in going to the field to fight and leaving a man at home to undo all that you accomplish.
There can be but little liberty on earth while men worship a tyrant in heaven.
Reason, observation, and experience; the holy trinity of science.