A doctor saves lives -- It's up to people to create lives that are worth saving.
No great improvements in the lot of mankind are possible until a great change takes place in the fundamental constitution of their modes of thought.
Walking is man's best medicine.
There is still a difference between something and nothing, but it is purely geometrical and there is nothing behind the geometry.
Self-importance is our greatest enemy. Think about it - what weakens us is feeling offended by the deeds and misdeeds of our fellowmen. Our self-importance requires that we spend most of our lives offended by someone.
My father hated radio and could not wait for television to be invented so he could hate that too.
The discovery of a new dish does more for human happiness than the discovery of a new star.