It is virtue itself that produces and sustains friendship, not without virtue can friendship by any possibility exist.
Liberty consists in the power of doing that which is permitted by the law.
The great theatre for virtue is conscience.
What fervent love of herself would Virtue excite if she could be seen!
There is no castle so strong that it cannot be overthrown by money.
Nobody can give you wiser advice than yourself; you will never err if you listen to your own suggestions.