If there is any one secret of success, it lies in the ability to get the other persons point of view and see things from his angle as well as your own.

Take it easy — but take it.

To forget the dead would be akin to killing them a second time.

Do not wait for anybody or anything. Do whatever you can. Build your hope on none.

Regard your good name as the richest jewel you can possibly be possessed of.

A person who never made a mistake never tried anything new.

Theoretical physics is one of the few areas in which being disabled is not a handicap; it is all in the mind.