You have to develop ways so that you can take up for yourself, and then you take up for someone else. And so sooner or later, you have enough courage to really stand up for the human race and say, 'I'm a representative. '
Science is a way to call the bluff of those who only pretend to knowledge. It is a bulwark against mysticism, against superstition, against religion misapplied to where it has no business being.
There's an interdependence between flowers and bees. Where there are no flowers there are no bees, and where there are no bees, there are no flowers. They are really one organism. And so in the same way, everything in nature depends on everything else.