The strongest force in the universe is Compound Interest.
They come into being not through demonstration but through revelation, through the medium of powerful personalities.
If I could remember the names of all these particles, I'd be a botanist.
I assert that the cosmic religious experience is the strongest and the noblest driving force behind scientific research.
If you can't explain something simply, you don't know enough about it.
Many of the things you can count, don't count. Many of the things you can't count, really count.