Learn to differentiate between ignorance and stupidity.
Credit is a young man's capital.
Be warned in time, James, and remain, as I do, incomprehensible: to be great is to be misunderstood.
Education is an admirable thing, but it is well to remember from time to time that nothing that is worth knowing can be taught.
Whenever a man does a thoroughly stupid thing, it is always from the noblest motives.
I never change, except in my affections.