Newton was a judaic monotheist of the school of Maimonides

Like all his type, Newton was wholly aloof from women.

As time goes on, I get more and more convinced that the right method of investment is to put fairly large sums into enterprises which one thinks one knows something about and in the management of which one thoroughly believes.

It is better to be roughly right than precisely wrong.

I think that Capitalism, wisely managed, can probably be made more efficient for attaining economic ends than any alternative system yet in sight, but that in itself is in many ways extremely objectionable.

A sound banker, alas, is not one who foresees danger and avoids it, but one who, when he is ruined, is ruined in a conventional way along with his fellows, so that no one can really blame him.

Investing is an activity of forecasting the yield over the life of the asset; speculation is the activity of forecasting the psychology of the market.