Equations are just the boring part of mathematics. I attempt to see things in terms of geometry.
One should love animals. They are so tasty.
I have sold more books on physics than Madonna has on sex.
I'd say I don't believe in God, but I'm afraid He might hear me.
Time travel used to be thought of as just science fiction, but Einstein's general theory of relativity allows for the possibility that we could warp space-time so much that you could go off in a rocket and return before you set out.
There should be no boundaries to human endeavor. However bad life may seem, there is always hope.