Don't try to be a jack of all investments. Stick to the field you know best.

When the outlook is steeped in pessimism, I remind myself, "Two and two still make four, and you can't keep humankind down for long."

The ability to express an idea is well nigh as important as the idea itself.

Gold has worked down from Alexander's time... When something holds good for two thousand years I do not believe it can be so because of prejudice or mistaken theory.

When good news about the market hits the front page of the New York Times, sell.

So efficient are the available instruments of slavery; fingerprints, lie detectors, brain washings, gas chambers; that we shiver at the thought of political change which might put these instruments in the hands of men of hate.

There are no such things as incurables. There are only things for which man has not found a cure.