Apology is mankind's nearest course to perfection.
In every difficult situation there is a door to opportunity for which optimism is the only key.
Cooperation is the redeeming ability of man to be better than himself.
Scold your children, and they will know what is wrong; but correct them with love, and they will know what is right.
Never be too absorbed by your own ambitions to encourage those of your family.
Curiosity is a quest for wisdom on untamed grounds.