Any astronaut can tell you you've got to do everything you can to learn about your life support system and then do everything you can to take care of it.
Sylvia EarleUse your power to do whatever it takes to secure for humankind an enduring place on this little blue speck in the universe - our only hope.
Sylvia EarleBurning fossil fuels has given us the gift of seeing ourselves in new ways. But that very gift now enables us to see we've got to change our ways.
Sylvia EarleWhy is it that scuba divers and surfers are some of the strongest advocates of ocean conservation? Because they've spent time in and around the ocean, and they've personally seen the beauty, the fragility, and even the degradation of our planet's blue heart.
Sylvia Earle