"Global climate change is a big deal to me. We need to change our ways."

"Change the world - even if ever so slightly - is my goal."

"The single biggest impact a person can have on the Earth is driving a car, either driving a fuel-efficient car or jus…"

"It will take more time for the change we have to effect, but we don't have more time. The carbon dioxide on Earth, ju…"

"Half the humans are women, so I think half the scientists should be women - a legacy of my parents."

"The Earth has never warmed this fast. We need to see how much we can change the world in the next 20 years."

"Everything you can touch and depend on in our society goes back to science."

"We want to get young people excited about inventing so they'll be future inventors, and change the world."

"I encourage you to look at the world around you and think about how it works. My friends, you can go forth and make t…"

"Good science makes a clean environment."