A man's reading program should be as carefully planned as his daily diet, for that too is food, without which he cannot grow mentally.

He that cannot reason is a fool.

The man who dies rich, dies disgraced.

There is no class so pitiably wretched as that which possesses money and nothing else.

Every act you have ever performed since the day you were born was performed because you wanted something.

Private Property, the Law of Accumulation of Wealth, and the Law of Competition... these are the highest results of human experience, the soil in which society so far has produced the best fruit.

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