“Humans are a story telling species. Throughout history we have told stories to each other and ourselves as one of the ways to understand the world around us. Every culture has its creation myth for...”

“For relatively modest amounts of sulfur dioxide injected into the atmosphere, you could easily cool Earth by 1% or more, if you want.”

“If I say I've got two versions of Word - that old one from 1982 that's perfect, with zero defects; or the new one that's got all this cool new stuff, but there might be a few bugs in it - people al...”

“Age can be wonderful for red wine, but not for spacecraft.”

“Most visions of extraterrestrial life are actually steeped in human hubris. The fictional extraterrestrials of 'Star Trek' or a hundred other space operas are less alien than many of my neighbors. ...”

“We collectively have a special place in our heart for the manned space flight program - Apollo nostalgia is one element, but that is only part of it. American culture worships explorers - look at t...”

“I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettie...”

“To know the history of science is to recognize the mortality of any claim to universal truth. ”

“The scientist only imposes two things, namely truth and sincerity, imposes them upon himself and upon other scientists.”

“Whenever you don't know someone and you overhear their problems they always sound so trivial.”

“Our problems stem from our acceptance of this filthy, rotten system.”

“There are always answers. We just have to be smart enough.”

“You can find a better you inside of you. Why dont you search for that?”

“Do not fear to give yourself a chance that will change you for the better.”

“He explained that often times it's the love of something- like money, material, possessions, or power-and the fear of losing them, that command people to act. That love and fear are really the only...”