I would never exchange my life with anybody else's.

Teddy Roosevelt is still a hero among environmentalists for his conservationist policies.

Do you have to discipline yourself to have breakfast, lunch or dinner? Of course not; and so discipline - the usual concept of it - doesn't apply here. I had to discipline myself to learn English, but never to train.

I ask citizens and governments everywhere to do their part by conserving energy and reducing the use of fossil fuels for the good of the world community. This is our duty to those who share this world with us and to those who follow us: Wherever we see a threat to our environment we must take action

No matter the nationality, no matter the religion, no matter the ethnic background, America brings out the best in people.

Having a pump is like having sex. I train two, sometimes three times a day. Each time I get a pump. It's great. I feel like I'm coming all day.

The secret is contained in a three-part formula I learned in the gym: self confidence, a positive mental attitude, and honest hard work.