I'm a humanist. I'm neither one side nor the other.

If I can bicycle, I bicycle.

Cameramen are among the most extraordinarily able and competent people I know. They have to have an insight into natural history that gives them a sixth sense of what the creature is going to do, so they can be ready to follow.

The reverse side of the coin in having this extraordinary ability to go anywhere, is that no one anywhere is remote any more.

‎Using his burgeoning intelligence, this most successful of all mammals has exploited the environment to produce food for an ever increasing population. Instead of controlling the environment for the benefit of the population, perhaps it's time we controlled the population to allow the survival of the environment.

The nature of human beings is that they'd far rather face the disaster that is happening tonight than the one that is happening tomorrow.

You'll find people where their conditions aren't changing in any way, its rather rare for them to be happy.