Things do not happen. Things are made to happen.
Wherever you are - be all there.
Only the educated are free.
After a storm comes a calm.
You never know what motivates you.
The most effective way to do it, is to do it.
Never complain and never explain.
Be kind whenever possible. It is always possible.
Expect problems and eat them for breakfast.
Be gentle to all and stern with yourself.
The scientist is motivated primarily by curiosity and a desire for truth.
Science, almost from its beginnings, has been truly international in character. National prejudices disappear completely in the scientist's search for truth.