"We have a word game in English called "Twenty questions." To play Twenty Questions, one player imagines some object, …"

"Chemists usually write about their chemical careers in terms of the different areas and the discrete projects in thos…"

"The discipline, nonetheless, is exacting: everything that can be observed should be observed, even if it is only reca…"

"We shall never understand the natural environment until we see it not as just so much air, water, and real estate, bu…"

"Comin' in on a wing and a pray'r Comin' in on a wing and a pray'r Tho' there's one motor gone, We can still carry on,…"

"Rule 1 of cryptanalysis: check for plaintext."

"Never underestimate the attention, risk, money, and time that an opponent will put into reading traffic."

"It is easy to run a secure computer system. You merely have to disconnect all dial-up connections and permit only dir…"

"Our forefathers were pioneers. So are we."

"And who is any of us, that without starvation he can go through the kingdoms of starvation?"