The one who cannot restrain their anger will wish undone, what their temper and irritation prompted them to do.
Work at it night and day.
In hard times, no less than in prosperity, preserve equanimity.
I beseech you to treasure up in your hearts these my parting words: Be ashamed to die until you have won some victory for humanity.
There are lessons to be learned from a stupid man.
Anger is a short madness.