How many times can you subtract 7 from 83, and what is left afterwards? You can subtract it as many times as you want, and it leaves 76 every time. – Author Unknown
Physics is mathematical not because we know so much about the physical world, but because we know so little; it is only its mathematical properties that we can discover. – Bertrand Russell
As far as the laws of mathematics refer to reality, they are not certain; and as far as they are certain, they do not refer to reality. – Albert Einstein, Sidelights on Relativity
My second husband believed I had such a fickle attitude to friendship that each Friday he would update the list of my Top Ten friends in the manner of a Top Of The Pops chart countdown. – Julie Burchill
Most of the fundamental ideas of science are essentially simple, and may, as a rule, be expressed in a language comprehensible to everyone. – Albert Einstein