Who said “Argue for your limitations and sure enough they're yours”?

“Few men during their lifetime comes anywhere near exhausting the resources dwelling within them. There are deep wells of strength that are never used.”

“Real life is, to most men, a long second-best, a perpetual compromise between the ideal and the possible; but the world of pure reason ;knows no compromise, no practical limitations, no barrier to the creative activity.”

“Go far -- too far you cannot, still the farther. The more experience finds you: and go sparing. One meal a week will serve you, and one suit, Through all your travels; for you'll find it certain. The poorer and the baser you appear, The more you look through still.”

“I dwell in Possibility.”

“The awakening has begun!”

“You teach best what you most need to learn.”

“A professional writer is an amateur who didn't quit.”

“The best way to pay for a lovely moment is to enjoy it.”

“Not being known doesn't stop the truth from being true.”

“The more I want to get something done, the less I call it work.”

“The best way to avoid responsibility is to say, "I've got responsibilities."”