Don't be concerned about others not appreciating you. Be concerned about your not appreciating others.
If we don't know life, how can we know death?
Humility is the solid foundation of all virtues.
Man who stand on hill with mouth open will wait long time for roast duck to drop in.
Heaven sends down its good and evil symbols and wise men act accordingly.
If you want happiness for a year, inherit a fortune. If you want happiness for a lifetime, help someone else.