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

I have not failed. I’ve just found 10,000 ways that won’t work. (Thomas Alva Edison)

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

Only two things are infinite, the universe and human stupidity, and I’m not sure about the former. (Albert Einstein)