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

Try to learn something about everything and everything about something. (Thomas Henry Huxley)

Give me chastity and continence, but not yet. (Saint Augustine)

We have art to save ourselves from the truth. (Friedrich Nietzsche)

You can avoid reality, but you cannot avoid the consequences of avoiding reality. (Ayn Rand)