“Your sacred contribution in the world is the service to humanity.”

“Guide us in the path of peace, O Lord!”

“Work while you have strength.”

“Do all the work you can while you still have strength.”

“Do all the work you can, while there is grace of strength.”

“Thank God for the strength to work.”

“I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettie...”

“To know the history of science is to recognize the mortality of any claim to universal truth. ”

“The scientist only imposes two things, namely truth and sincerity, imposes them upon himself and upon other scientists.”

“People should never surprise you. Humans have basic animal drives that are going to make people predictable. Dont let them shock you. A person is too easily predicted. Now, Shirley listen closely. ...”

“It is the duty of a good shepherd to shear his sheep, not to skin them.”

“Never trust sheep.”