relativity of cleverness
one man's meat is another man's poison
your happiness is my pain.
your cleverness is a proof of others' stupidity.
A girl will not envy a man's smartness but another girl's beauty;
A man will not envy a girl's beauty but another man's smartness.
A smart man does not want others to be the same clever as he is.
A fool always want others to be the same stupid as he is.
People tend to believe what makes them feel comfortable, not what is true to the fact.
A person without self-respect does not know how to respect. He tends to feel superior or inferior to others, never learn to balance himself to equal to others.
A fool will never realize he is a fool.
Mind is a mirror of humanity, an uneven mind will reflect the world unevenly.