Actions are visible, though motives are secret.

Cautious age suspects the flattering form, and only credits what experience tells.

Gratitude is a species of justice.

In order that all men may be taught to speak truth, it is necessary that all likewise should learn to hear it; for no species of falsehood is more frequent than flattery, to which the coward is betrayed by fear, the dependent by interest, and the friend by tenderness: those who are neither servile nor timorous are yet desirous to bestow pleasure; and, while unjust demands of praise continue to be made, there will always be some whom hope, fear, or kindness will dispose to pay them.

Among other pleasing errors of young minds is the opinion of their own importance. He that has not yet remarked, how little attention his contemporaries can spare from themselves, conceives all eyes turned upon himself, and imagines everyone that approaches him to be an enemy or a follower, an admirer or a spy.

Books have always a secret influence on the understanding.

I would rather be attacked than unnoticed. For the worst thing you can do to an author is to be silent as to his works.