Authors:

Science Quotes - Page 53

We have forgotten how to be good guests, how to walk lightly on the earth as its other creatures do.

Attributed in A Dictionary of Environmental Quotations, ed. Barbara K. Rodes and Rice Odell (1992)

The end of knowledge is power ... the scope of all speculation is the performing of some action or thing to be done.

Thomas Hobbes, Thucydides, Homer (1839). “The English Works of Thomas Hobbes of Malmesbury”, p.7

In the beginning there was nothing, which exploded.

"Lords and Ladies". Book by Terry Pratchett, www.theguardian.com. 1992.

We only have to look at ourselves to see how intelligent life might develop into something we wouldn't want to meet.

"Stephen Hawking warns over making contact with aliens". news.bbc.co.uk. April 25, 2010.