It's one thing to buy a copy of 'Atlas Shrugged.' You actually have to read it to get anything out of it.

The one thing we can never get enough of is love. And the one thing we never give enough is love.

Watching a documentary with people hacking their way through some polar wasteland is merely a visual. Actually trying to deal with cold that can literally kill you is quite a different thing.

My unconditional sure thing is that I don't have one.

To know one thing, you must know the opposite.

Even a mistake may turn out to be the one thing necessary to a worthwhile achievement.