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"Humor is a way of dealing with the absurdity of life."
The important thing is not to stop questioning. Curiosity has its own reason for existing.
Mathematics is the art of giving the same name to different things.
Try never to be the smartest person in the room. And if you are, I suggest you invite smarter people or find a different room.
The question is, are we happy to suppose that our grandchildren may never be able to see an elephant except in a picture book?