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

I’ve had a wonderful time, but this wasn’t it. (Groucho Marx)

Everybody pities the weak; jealousy you have to earn. (Arnold Schwarzenegger)

Whenever I climb I am followed by a dog called ‘Ego’. (Friedrich Nietzsche)

In the End, we will remember not the words of our enemies, but the silence of our friends. (Martin Luther King Jr.)

The true measure of a man is how he treats someone who can do him absolutely no good. (Samuel Johnson)