One could almost phrase the motto of our modern civilization thus: Science is my shepherd; I shall not want.

Christians are supposed not merely to endure change, nor even to profit by it, but to cause it.

All intelligent faith in God has behind it a background of humble agnosticism.

I would rather live in a world where my life is surrounded by mystery than live in a world so small that my mind could comprehend it.

He is a poor patriot whose patriotism does not enable him to understand how all men everywhere feel about their altars and their hearthstones, their flag and their fatherland.

Every year the inventions of science weave more inextricably the web that binds man to man, group to group, nation to nation.

Picture yourself vividly as winning, and that alone will contribute immeasurably to success.