I suppose happiness is something one enjoys, but I suspect that happiness is not a state but rather a transition.

No one will protect what they don't care about, and no one will care about what they have never experienced.

The truth is: the natural world is changing. And we are totally dependent on that world. It provides our food, water and air. It is the most precious thing we have and we need to defend it.

Instead of controlling the environment for the benefit of the population, perhaps we should control the population to ensure the survival of our environment

What humans do over the next 50 years will determine the fate of all life on the planet.

Anyone who believes in indefinite growth on a physically finite planet is either mad or an economist

The World is full of wonders, but they become more Wonderful, not less Wonderful when Science looks at them.

The question is, are we happy to suppose that our grandchildren may never be able to see an elephant except in a picture book?

How could I look my grandchildren in the eye and say I knew what was happening to the world and did nothing.

Bringing nature into the classroom can kindle a fascination and passion for the diversity of life on earth and can motivate a sense of responsibility to safeguard it.

I just wish the world was twice as big and half of it was still unexplored.

Losing your job gives you the opportunity to make your life count

I do not need the strength of your arm to make a knight of you, Gavin. All I need is your heart, and that you have given, ' the Prince said.

People who are easily embarrassed – those who blush too often and too soon – usually end up retreating from excellence.

The vastness of businesses administration entails that it is a rich platform from which a Muslim can conduct righteous deeds. Mohammad Rahman

To be ignorant of the lives of the most celebrated men of antiquity is to continue in a state of childhood all our days.

Property is the fruit of labor; property is desirable; it is a positive good.

I'll be honest with you, I don't agree with President Obama about everything. But I've gotten to know him, I've worked with him, and the choice is crystal clear.

tell me how does it feel with my teeth in your heart!

You have nothing to do but mention the quantum theory, and people will take your voice for the voice of science, and belive anything.

The other dry shampoo I was using was wet feeling but I love Prive's smell and how light and airy my hair feels afterwards!