The laws that forbid the carrying of arms are laws of such a nature. They disarm only those who are neither inclined nor determined to commit crimes.... Such laws make things worse for the assaulted and better for the assailants; they serve rather to encourage than to prevent homicides, for an unarmed man may be attacked with greater confidence than an armed man.
The final proof of greatness lies in being able to endure criticism without resentment.
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
Success is measured not just in profits, but in positive impact.