The mind requires regular use to remain strong.
By all means tell the world how good you are - but do it with actions, not words.
Quick riches are more dangerous than poverty.
A man is as big as the measure of his thinking.
No form of human exchange is more profitable than the exchange of ideas. If I give you a thought in return for one of your thoughts, each of us will have gained a 100 percent dividend.
It is one thing to want money-everyone wants more-but it is something entirely different to be worth more!