The most direct evidence of the wonderful plasticity and elasticity of red corpuscles is obtained when they are watched in a current,… — August Krogh Copy Share Image
I have thought of a pulley to raise me gradually; but that would give me pain, as it would counteract my natural… — Samuel Johnson Copy Share Image
We've done price elasticity studies, and the answer is always that we should raise prices. We don't do that, because we believe… — Jeff Bezos Copy Share Image