There is scientific evidence that demonstrates there is…

Of all human activities, only labor, and neither action nor work, is unending, progressing automatically in accordance with life itself and outside the range…

— Hannah Arendt

There is no significant difference between human activities and those by amoebas and even bacteria, well, on the GRAND SCALE.

— Mikhail Leonidovich Gromov

We do not know how much of the environmental change is due to human activities and how much [is due] to long-term natural processes…

— Freeman Dyson

Marketing is the set of human activities directed at facilitating and consummating exchanges.

— Philip Kotler

The city of Chandigarh is planned to human scale. It puts us in touch with the infinite cosmos and nature. It provides us with…

— Le Corbusier

An ecovillage is a human scale, full-featured settlement which integrates human activities harmlessly into the natural environment, supports healthy development and can be continued…

— Robert Gilman

Evidence is conclusive that your self-talk has a direct bearing on your performance.

— Zig Ziglar

The question of whether or to what extent human activities are causing global warming is not a matter of ideology, let alone of belief.…

— Malcolm Turnbull

“One even speaks of ‘‘globalization’’ of it, in every field of human activities, where ‘‘fashion’’ or entertainment have very little to do”

— Saveros Pou

We have almost succeeded in leveling all human activities to the common denominator of securing the necessities of life and providing for their abundance.

— Hannah Arendt

Most human activities are predicated on the assumption that life goes on

— Anonymous

I don't think about life everlasting. If something doesn't have scientific evidence to back it up, I don't believe it. I'm a straight shooter.

— Chuck Yeager

This last chapter .. may have given the impression that somehow man is the ultimate triumph of evolution, that all these millions of years…

— David Attenborough

How is it that, in the face of overwhelming scientific evidence, there are still some who would deny the dangers of climate change? Not…

— Nicholas Stern

“Maybe  there's no scientific evidence of desserts curing what ails you, but if you ask me, the jury's still out on science anyway. ”

— Crystal Cestari