I find that the harder I work, the more luck I seem to have. (Thomas Jefferson)

We are all atheists about most of the gods humanity has ever believed in.Some of us just go one god further. (Richard Dawkins)

If a man does his best, what else is there? (General George S. Patton)

The fundamental cause of trouble in the world is that the stupid are cocksure while the intelligent are full of doubt. (Bertrand Russell)

If you can count your money, you don’t have a billion dollars. (J. Paul Getty)

A mathematician is a device for turning coffee into theorems. (Paul Erdos)

Human history becomes more and more a race between education and catastrophe. (H. G. Wells)

In theory, there is no difference between theory and practice. But in practice, there is. (Yogi Berra)

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

There are no facts, only interpretations. (Friedrich Nietzsche)

He who has a ‘why’ to live, can bear with almost any ‘how’. (Friedrich Nietzsche)

I don’t know why we are here, but I’m pretty sure that it is not in order to enjoy ourselves. (Ludwig Wittgenstein)