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

The significant problems we face cannot be solved at the same level of thinking we were at when we created them. (Albert Einstein)

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

Talent does what it can; genius does what it must. (Edward George Bulwer-Lytton)

Don’t stay in bed, unless you can make money in bed. (George Burns)