Quotes on Difficult Subjects

Of the thousands of people, celebrated and unknown, who have sat before my camera, I am often asked who was the most difficult subject, or the easiest, or which picture is my favorite. This last question is like asking a mother which child she likes the most

The Kingdom of God is Within You.

Economics is a very difficult subject. I've compared it to trying to learn how to repair a car when the engine is running.

The most difficult subjects can be explained to the most slow- witted man if he has not formed any idea of them already; but the simplest thing cannot be made clear to the most intelligent man if he is firmly persuaded that he knows already, without a shadow of doubt, what is laid before him.