We are boxed in by the boundary conditions of our thinking
Good acts are like good poems. One may easily get their drift, but they are not rationally understood.
Solutions to tough problems should be made as simple as possible - and no simpler.
All men are ignorant, just in different fields.
You cannot beat a roulette table unless you steal money from it.
Nothing will benefit human health and increase the chances for survival of life on Earth as much as the evolution to a vegetarian diet.