Old Newtonian physics claimed that things have an objective reality separate from our perception of them. Quantum physics, and particularly Heisenberg's Uncertainty Principle, reveal that, as our perception of an object changes, the object itself literally changes.
Marianne WilliamsonUntil you have a child, it's very tempting to look at the state of the world and say, "To hell with it, in 50 years I won't be around anyway." But if you have a child you don't say that, because even if you're not around in 50 years, your children presumably will be, and maybe even their children. You think of yourself as responsible to future generations in a whole different way.
Marianne Williamson