I look for what needs to be done. After all, that's how the universe designs itself.
Tombs are the clothes of the dead and a grave is a plain suit; while an expensive monument is one with embroidery.
Most of my advances were by mistake. You uncover what is when you get rid of what isn't.
There is nothing in a caterpillar that tells you it's going to be a butterfly.
The most important thing about Spaceship Earth - an instruction book didn't come with it.
The end move in politics is always to pick up a gun.
The earth is like a spaceship that didn't come with an operating manual.
Parents are usually more careful to bestow knowledge on their children rather than virtue, the art of speaking well rather than doing well; but their manners should be of the greatest concern.
Truth is a tendency.
Tension is the great integrity.
My ideas have undergone a process of emergence by emergency. When they are needed badly enough, they are accepted.
People should think things out fresh and not just accept conventional terms and the conventional way of doing things.
Pollution is nothing but the resources we are not harvesting. We allow them to disperse because we've been ignorant of their value.
Rashness is the faithful, but unhappy parent of misfortune.
Search others for their virtue, and yourself for your vices.