Nemo est qui tibi sapientius suadere possit te ipso: numquam labere, si te audies.

(Nobody can give you wiser advice than yourself: if you heed yourself, you'll never go wrong.)

There exists a law, not written down anywhere, but inborn in our hearts, a law which comes to us not by training or custom or reading, a law which has come to us not from theory but from practice, not by instruction but by natural intuition. I refer to the law which lays down that, if our lives are endangered by plots or violence or armed robbers or enemies, any and every method of protecting ourselves is morally right.”

Love is the attempt to form a friendship inspired by beauty

If the truth were self-evident, eloquence would be unnecessary.

Nescire autem quid antequam natus sis acciderit, id est semper esse puerum. (To be ignorant of what occurred before you were born is to remain always a child.)

They condemn what they do not understand