“Remember the mind is your best muscle. Big arms can move rocks, but big words can move mountains”

“Without deviation from the norm, progress is not possible”

“Don't ever take a fence down until you know why it was put up.”

“Men are Moved by two levers only: fear and self interest.”

“You have to work hard in the dark to shine in the light.”

“When your army has crossed the border, you should burn your boats and bridges, in order to...”

“Success does not consist in never making mistakes but in never making the same one a second time”

“In the end, we will remember not the words of our enemies, but the silence of our friends.”

“The quieter you become, the more you can hear.”

“It's not the size of the dog in the fight, it's the size of the fight in the dog.”

“You have to take risks. We will only understand the miracle of life fully when we allow th...”

“Neurosis is the result of a conflict between the ego and its id.”

“Give me six hours to chop down a tree and I will spend the first four sharpening the axe.”