We have to understand the ubiquity of energy in everything we do. Energy is core to our economy and it brings with it environmental challenges, and it's core to our security challenges.

The clock is ticking as nature attempts to absorb the increased greenhouse gas emissions.

Electricity generation emits more carbon dioxide in the United States than does transportation or industry, and nuclear power is the largest source of carbon-free electricity in the country.

A 1.5 litres/100km (3 mpg) increase in the auto and light truck fleet is worth 158,968.35 cubic metres (41,994,994.53 US gallons) of oil a day.

If you want to miss your crown, follow the crowd. If you want to wear the crown, go alone and be yourself.

Don't forget, when you refuse to make right choices, you have already chosen to live the wrong way! Indecision is a decision to live wrongly!

The principle can be established that for a man who does not cheat what he believes to be true must determine his actions.

War is the form nostalgia takes when men are hard-pressed to say something good about their country.

Change the way we teach; Empower teachers

I ain't getting on no time machine.

It's an exciting time, when you can make your movie on a cellphone. If it's good, it WILL get noticed.

I think you only see experiences as defining moments with distance.

If thou may not continually gather thyself together, do it sometime at least once a day, morning or evening.

Grief even in a child hates the light and shrinks from human eyes.