“Primum non nocere (First, do no harm).”
“To do nothing is also a good remedy”
“There are in fact two things, science and opinion; the former begets knowledge, the latter ignorance”
“It is far more important to know what person the disease has than what disease the person has.”
“Innovation distinguishes between a leader and a follower.”
“Dedication makes dreams come true.”
“The fear of death follows from the fear of life. A man who lives fully is prepared to die ...”
“Without deviation from the norm, progress is not possible”
“I am always doing what I cannot do yet, in order to learn how to do it.”
“Success is not the key to happiness Happiness is the key to success”
“The essence of strategy is choosing what not to do”
“There is only one quality worse than hardness of heart and that is softness of head.”
“He that is good for making excuses is seldom good for anything else”
“Every blessing ignored becomes a curse.”