“Indulge your passion for sciencebut let your science be human, and such as may have a direct reference to action and society. Be a philosopher; but amidst all your philosophy, be still a man.”

“Supposing is good, but finding out is better.”

“I don't remember Sherlock Holmes ever mentioning what you are supposed to do when you've eliminated everything improbable, and nothing is left.”

“At the school of wisdom, mistake is not just a lesson but, a laboratory”

“Rich people do not work for money, they are doing what they like to do”

“Why do we need money beyond a point? If we are free of ill health, enmity, and debt, is that not enough? Too much money only leads to less peace.”

“Nine out of ten significant people have to do with money or war!”