Hunting for meteorites is like trying to find a pebble on miles of beach.

Dreams about the future are always filled with gadgets.

Claiming there is no other life in the universe is like scooping up some water, looking at the cup and claiming there are no whales in the ocean.

Knowing how to think empowers you far beyond those who know only what to think.

Need a distraction today? Not only does 12 + 1 = 11 + 2, but the letters "twelve plus one" rearrange to give you "eleven plus two."

We are part of this universe; we are in this universe, but perhaps more important than both of those facts, is that the universe is in us.

The Universe is under no obligation to make sense to you.

Today, scientists sound the alarm on other environmental dangers. Vested interests still hire their own scientists to confuse the issue. But in the end, nature, will not be fooled.

If you're really successful at bullshitting, it means you're not hanging around enough people smarter than you.

We are all connected; To each other, biologically. To the earth, chemically. To the rest of the universe atomically.

Santa knows Physics: Of all colors, Red Light penetrates fog best. That's why Benny the Blue-nosed reindeer never got the gig.

The trick is in what one emphasizes. We either make ourselves miserable, or we make ourselves happy. The amount of work is the same.

How would you know if you were the last man on Earth? He said.I don't guess you would know it. You'd just be it.

The dead are emotionless.

We must have a pure, honest, and warm-hearted motivation, and on top of that, determination, optimism, hope, and the ability not to be discouraged. The whole of humanity depends on this motivation.

If we only obey those rules that we think are just and reasonable, then no rule will stand, for there is no rule that some will not think is unjust and unreasonable.

It is one thing to wish to have truth on our side, and another to wish sincerely to be on the side of truth.

An exotic and irrational entertainment, which has been always combated, and always has prevailed.

Time is of no account with great thoughts, which are as fresh to -day as when they first passed through their authors' minds ages ago.

Americans are somehow obsessed with her, and something about me hit a spot with people in Japan.

Outer space is no place for a person of breeding.