"Winning is great, but the real satisfaction comes from knowing you gave everything."
The key to successful investing is to control what you can control: costs, taxes, and behavior.
The only way to escape the system is to play with it, to manipulate it, to turn it against itself.
History is the memory of a nation.
If you're not stubborn, you'll give up on experiments too soon. And if you're not flexible, you'll pound your head against the wall and you won't see a different solution to a problem you're trying to solve.