“if being is many, it must be both like and unlike, and this is impossible, for neither can the like be unlike, nor the unlike like”

“Man conquers the world by conquering himself.”

“We have two ears and one mouth, so we should listen more than we say.”

“Yes, a war is inevitable. Firstly, there's you fellows who can't be trusted. And then there's the multitude who mean to have bathrooms and white enamel. Millions of them; all over the world. Not me...”

“Be not the first by whom the new is tried, Nor yet the last to lay the old aside, is a safe rule for those who would always retain the good opinion of that all-powerful, but somewhat unintelligent,...”

“It sounds like a lot when you summarize it, but I don't do all of it every day. If you want to know the truth, most days I feel like I'm miserably behind and only doing about half of what I should ...”

“The fool doth think he is wise, but the wise man knows himself to be a fool.”

“The secret of life, though, is to fall seven times and to get up eight times.”

“It is the mark of an educated mind to be able to entertain a thought without accepting it.”