But at my back I always hear Time’s winged chariot hurrying near. (Andrew Marvell)

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

Life is pleasant.Death is peaceful.It’s the transition that’s troublesome. (Isaac Asimov)

It’s kind of fun to do the impossible. (Walt Disney)

Each problem that I solved became a rule which served afterwards to solve other problems. (Rene Descartes, Discours de la Methode)

Do, or do not.There is no ‘try’. (Yoda)

When one person suffers from a delusion it is called insanity; when many people suffer from a delusion it is called religion. (Robert Pirsig)

I do not feel obliged to believe that the same God who has endowed us with sense, reason, and intellect has intended us to forgo their use. (Galileo Galilei)

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