Do not overrate what you have received, nor envy others. He who envies others does not obtain peace of mind.
Buddha

Try not to become a man of success but rather try to become a man of value. Albert Einstein

I do not think much of a man who is not wiser today than he was yesterday.

- Abraham Lincoln

The best and most beautiful things in the world cannot be seen, nor touched ... but are felt in the heart.

- Helen Keller