There are always more questions. Science as a process is never complete. It is not a foot race, with a finish line.... People will always be waiting at a particular finish line: journalists with their cameras, impatient crowds eager to call the race, astounded to see the scientists approach, pass the mark, and keep running. It's a common misunderstanding, he said. They conclude there was no race. As long as we won't commit to knowing everything, the presumption is we know nothing.

Everything you're sure is right can be wrong in another place.

It's surprising how much memory is built around things unnoticed at the time.

The talkers are rising above the thinkers.

A breeze shook rain out of new leaves onto their hair, but in their pursuit of eternity they never noticed the chill.

Patriotism threatens free speech with death. It is infuriated by thoughtful hesitation, constructive criticism of our leaders and pleas for peace. It despises people of foreign birth. It has specifically blamed homosexuals, feminists and the American Civil Liberties Union. In other words, the American flag stands for intimidation, censorship, violence, bigotry, sexism, homophobia and shoving the Constitution through a paper shredder. Whom are we calling terrorists here?

The longer you live, the more likely you are to have something to say.