“We shall defend our island, whatever the cost may be, we shall fight on the beaches, we shall fight on the landing grounds, we shall fight in the fields and in the streets, we shall fight in the hills we shall never surrender.”

“Men have become the tools of their tools.”

“To improve is to change; to be perfect is to change often.”

“The most incomprehensible thing about the world is that it is comprehensible.”

“If we knew what it was we were doing, it would not be called research, would it?”

“Be thou the rainbow in the storms of life. The evening beam that smiles the clouds away, and tints tomorrow with prophetic ray.”