If you think you can do it, you can.
The dog that trots about finds a bone.
The wise does at once what the fool does at last.
Always desire to learn something useful.
Expect problems and eat them for breakfast.
Never complain and never explain.
Things do not happen. Things are made to happen.
Wherever you are - be all there.
If you can dream it, you can do it.
Leap, and the net will appear.
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.