Arthur Eddington

When you act for a living, you are lucky enough to get to say things you really want to say. You get lines that you look forward to, lines that jump out like a jack-in-the-box; you're thinking: 'Wait till you hear this.'

To those who ask what the infinitely small quantity in mathematics is, we answer that it is actually zero. Hence there are not so many mysteries hidden in this concept as they are usually believed to be.