Silence is the true friend that never betrays.
Even four harnessed horses cannot bring imprudent words back into the mouth.
Knowing what's correct and not doing it, it's the worst cowardice.
When people are educated, the distinction between classes disappears.
If a man in the morning hear the right way, he may die in the evening without regret.
A good man does not worry about not being known by others, but rather is concerned about not knowing them.