While I thought I was learning how to live, I have learned how to die.
He who truly knows what he's talking about, finds no reason to raise his voice.
Those who fall in love with practice without theory are like pilots without a rudder or compass, who will never know where they are going.
I have offended God and humanity because my work did not have the quality it should have had.
Truly, man is the king of the animals, for his brutality surpasses theirs.
Just as iron rusts from disuse, so does inactivity destroy the intellect.
If possible, one should make even the dead laugh.
Our greatest foolishness can be very wise.