I have never seen a proton or electron spinning around it. I have never actually seen a chromosome. I trust that they exist because people who I trust tell me they do.

If we are to appropriate money for roads, we need statistics on how bad our roads really are and, moreover, where more roads will be beneficial - it would be irresponsible to just build them where our gut tells us to.

President Trump, when challenged on facts, says that many people feel the way he does. But feelings should not take the place of reason in matters of public policy.

Daniel Levitin Quotes