“Progress requires setbacks the only sure way to avoid failure is not to try. ”

“Supplying fuel for a Mars expedition from the lunar surface is often suggested, but it's hard to make it pay off - Moon bases are expensive, and just buying more rockets to launch fuel from Earth i...”

“The Orion capsule uses an escape system quite like that of the Apollo spacecraft in the 1960s and 70s: an 'escape tower' containing a solid-fuel rocket that will pull it up and away from Ares I in ...”

“Whether solid rockets are more or less likely to fail than liquid-fuel rockets is debatable. More serious, though, is that when they do fail, it's usually violent and spectacular.”

“Sometimes people wonder why aeroplanes are so cheap and rockets are so expensive. Even the most superficial comparison shows one obvious difference: aeroplane engines use outside air to burn their ...”

“Reusable rockets promise much easier testing because you should usually get them back, and you can debug as you go rather than having to get everything perfect the first time.”

“You should not think on a small scale”

“For small creatures such as we the vastness is bearable only through love.”

“It doesn't sound that cool to say it, but I still get nervous for any show. But it's different degrees - playing a small basement of a club versus playing a festival like Firefly or Bonnaroo. The f...”

“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...”

“Always think about the needs of others because being a part of a group isan essential characteristic of human nature.”

“The following are not my words, i have seen it some where . But i wish to share it here for every one ....Two ice cubes jump from fridgeThey laugh each other...Hug and Enjoy each other...Smile to e...”

“Nothing is easier than to find some individualsin any groupwho share a given writers opinion, and to quote such individuals as if their views were typical.”