"If you believe in peace, act peacefully; if you believe in love, acting lovingly; if you believe every which way, then act every which way, that's perfectly valid— but don't go out trying to sell your beliefs to the system. You end up contradicting what you profess to believe in, and you set a bum example. If you want to change the world, change yourself."
The price of self-destiny is never cheap, and in certain situations it is unthinkable. But to achieve the marvelous, it is precisely the unthinkable that must be thought.
This may be said for the last quarter of the twentieth century: the truism that if we want a better world we will have to be better people came to be acknowledged, if not thoroughly understood, by a significantly large minority.
Humanity has advanced, when it has advanced, not because it has been sober, responsible, and cautious, but because it has been playful, rebellious, and immature.