No well-informed person has declared a change of opinion to be inconstancy.
By doubting we come at truth.
You will be as much value to others as you have been to yourself.
Virtue and decency are so nearly related that it is difficult to separate them from each other but in our imagination.
All great men are partially inspired.
Confidence is that feeling by which the mind embarks in great and honorable courses with a sure hope and trust in itself.