Whether you think that you can, or that you can’t, you are usually right. (Henry Ford)

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

Not everything that can be counted counts, and not everything that counts can be counted. (Albert Einstein)

It is far better to grasp the Universe as it really is than to persist in delusion, however satisfying and reassuring. (Carl Sagan)

When you do the common things in life in an uncommon way, you will command the attention of the world. (George Washington Carver)