Who said “It is the mark of great people to treat trifles as trifles and important matters as…”?

“Priority is a function of context.”

“It is very sad for a man to make himself servant to a single thing; his manhood all taken out of him by the hydraulic pressure of excessive business.”

“The older I get the more wisdom I find in the ancient rule of taking first things first. A process which often reduces the most complex human problem to a manageable proportion.”

“Laughter is by definition healthy.”

“Space or science fiction has become a dialect for our time.”

“In university they don't tell you that the greater part of the law is learning to tolerate fools.”

“If a fish is the movement of water embodied, given shape, then cat is a diagram and pattern of subtle air.”

“It is terrible to destroy a person's picture of himself in the interests of truth or some other abstraction.”

“That is what learning is. You suddenly understand something you've understood all your life, but in a new way.”