As a result of the carbon-dioxide enrichment of the Earth's atmosphere, plants are now growing faster. Furthermore, global warming lengthens the growing season and increases net rainfall.

I grew up in the 1960s and wanted to become part of the great space exploration effort, but when I graduated from college in 1974, the Apollo program was over, and the country had moved into this pessimistic mode. We had entered the 'age of limits.'

People make their own fates, and if enough of us make our fate to be space explorers, perhaps we can actually get some space exploration done.

In what was called the second siege of Leningrad, thousands died, but Putin and his partners in crime got rich. Then Putin killed even more Russians when he had the FSB explode bombs in apartment buildings in Moscow in 1999 to give himself the pretext to seize dictatorial powers.

The most sincere form of flattery is money.

The secret of my success is that I make other people money. And, never ever, ever, ever be ashamed about trying to earn as much as possible for yourself, if the person you're working with is also making money. That's life!

I think men and women will both agree that one of the perks of being single on Valentine's Day is that you get to keep your money in your pocket.

From the time that I can remember, I worked to make money - either baby-sitting, or one year wrapping gifts at a department store at Christmas, so I could have my own money.