Arithmetic is where the answer is right and everything is nice and you can look out of the window and see the blue sky – or the answer is wrong and you have to start over and try again and see how it comes out this time. – Carl Sandburg
Mankind are an incorrigible race. Give them but bugbears and idols — it is all that they ask; the distinctions of right and wrong, of truth and falsehood, of good and evil, are worse than indifferent to them. – William Hazlitt
I ask you to look both ways. For the road to a knowledge of the stars leads through the atom; and important knowledge of the atom has been reached through the stars. – Sir Arthur Eddington
