To not know any integral details of how you might save energy is not unusual: It's more common than not.

We knew it might be a little slippery. Tonight, we just did our thing.

Saturday's game is going to be a huge measuring stick.

It tells us we've got heart, and that we're always determined to win and we're not giving up our winning streak yet.

[Corn-derived ethanol] collects too little energy for all the investments of energy we have to use to produce it.

The buddies have a lot of great energy, and it's just contagious.