If you want to make an apple pie from scratch, you must first create the universe. (Carl Sagan)

The difference between ‘involvement’ and ‘commitment’ is like an eggs-and-ham breakfast: the chicken was ‘involved’ – the pig was ‘committed’. (unknown)

Problems worthy of attack prove their worth by fighting back. (Paul Erdos)

Not everything that can be counted counts, and not everything that counts can be counted. (Albert Einstein)