Common sense is strengthened by joy.
A man should eat slowly, properly, even if he eats alone.
He who has no confidence utters falsehoods, and he who utters falsehoods has no confidence.
It is a great mitzvah to be happy always.
If all the ancient sacred writings had been preserved, some would be found to be heretical.
When a father is quick to lose his tempre, his sons are fools.