Those who would administer wisely must, indeed, be wise, for one of the serious obstacles to the improvement of our race is indiscriminate charity.

Put all your eggs in one basket and then watch that basket.

Ninety percent of all millionaires become so through owning real estate. More money has been made in real estate than in all industrial investments combined. The wise young man or wage earner of today invests his money in real estate.

The more difficult a problem becomes, the more interesting it is.

If you want to be happy, set a goal that commands your thoughts, liberates your energy, and inspires your hopes.

To kill a man will be considered as disgusting [in the twentieth century] as we in this day consider it disgusting to eat one.

Concentration is my motto - first honesty, then industry, then concentration.