Skepticism is the agent of reason against organized irrationalism-and is therefore one of the keys to human social and civic decency.
I will rejoice in the multifariousness of nature and leave the chimera of certainty to politicians and preachers.
Scientists have power by virtue of the respect commanded by the discipline... We live with poets and politicians, preachers and philosophers. All have their ways of knowing, and all are valid in their proper domain. The world is too complex and interesting for one way to hold all the answers.
Knowledge and wonder are the dyad of our worthy lives as intellectual beings.
Science tries to record and explain the factual character of the natural world, whereas religion struggles with spiritual and ethical questions about the meaning and proper conduct of our lives. The facts of nature simply cannot dictate correct moral behavior or spiritual meaning.
Revolutions usually begin as replacements for older certainties, and not as pristine discoveries in uncharted terrain.