Along Quote by Talulah Riley

It seems clear to me also that climate change is a problem which can no longer be left to our future generation.

— Pope Francis

The most serious problem facing humankind is climate change.

— Bill Nye

I meet so many that think population growth is a major problem in regard to climate change. But the number of children born per…

— Hans Rosling

I think about issues like climate change, and how six of the 10 worst impacted nations by climate change are actually on the continent…

— Opal Tometi

Short of nuclear war itself, population growth is the gravest issue the world faces. If we do not act, the problem will be solved…

— Robert McNamara

The biggest problem that the world has is nuclear weapons. Global warming is not our big problem. Our big problem is the maniacs that…

— Donald Trump

On climate change, we often don't fully appreciate that it is a problem. We think it is a problem waiting to happen.

— Kofi Annan

Climate change is a huge problem, an almost insoluble problem, for two reasons. One is the habits of the West in terms of consumption.…

— Bill McKibben

Most people have thought of ... climate change as a problem about the environment that is separate and distinct from problems of human wellbeing.

— Naomi Oreskes

We think there is an ecological problem, but the real problem is irresponsible growth of human population.

— Jaggi Vasudev

In what I think is the most serious problem the world faces, which is the population explosion, we will come I think to a…

— Charlton Heston

There are issues that shape every generation and define every age. Climate change is just such an issue and our political generation has got…

— Andrew Adonis, Baron Adonis