Every time man makes a new experiment he always learns more. He cannot learn less.

If I ran a school, I'd give the average grade to the ones who gave me all the right answers, for being good parrots. I'd give the top grades to those who made a lot of mistakes and told me about them, and then told me what they learned from them.

Integrity is the essence of everything successful.

The explicable requires the inexplicable. Experience requires the nonexperienceable. The obvious requires the mystical.

Mistakes are great, the more I make the smarter I get.

People should think things out fresh and not just accept conventional terms and the conventional way of doing things.

All children are born geniuses, and we spend the first six years of their lives degeniusing them.