Bill McKibben

"We must challenge the worldview that got us here"

"The most radical thing you can do is love the planet"

"Grief is appropriate"

"We have the solutions we need; we lack the will"

"The Arctic is melting, and the world is watching"

"Climate change is the physical manifestation of inequality"

"We must divest from fossil fuels and invest in renewable energy"

"The most important statistic is that we've warmed the planet more than 1 degree Celsius"

"We are the last generation that can do something about this"

"Despair is a political choice"

"We need to imagine a world that runs on clean energy"

"The fossil fuel industry is the enemy of life on Earth"

"We must act as if we're in an emergency, because we are"

"The moment of complacency has passed"

"We need to think biologically rather than mechanically"

"Every tenth of a degree of warming matters"

"We must build power from below to challenge power from above"

"The planet will survive without us; we can't survive without it"

"We need to create a new economy based on different values"

"Climate justice is social justice"

"The most important renewable is human creativity"

"We have the blueprints for change; we need the will"

"The Arctic is screaming for help"

"We must tell a different story about what it means to be human"

"The problem is not that we lack solutions; it's that we lack political will"

"We need to love the planet more than we love profit"

"Every action matters, even if the outcome seems uncertain"

"We are all indigenous to this planet"

"The greatest gift we can give future generations is a livable planet"

"We must choose between growth and life"