"I strongly feel that, if we are successful, our program will mark the beginning of a renaissance for manned space fli…"

"To have breakthroughs, you must have confidence in nonsense, okay? That's why only weird guys tend to have the breakt…"

"Why, I've been lucky all my life. I was even lucky in having typhoid fever. I thought It was most dreadful that I sho…"

"A jet engine is one of the most fascinating things in the world."

"It rotates at thousands of revolutions per minute. It goes to 3,000 degrees. The fan blades are almost as big as you …"

"If you are a civil engineer or a mechanical engineer and you want to have something that won't break, you just make i…"

"Theorists seem to believe that all human ills—with the possible exception of physical ones—could be done away with by…"

"Historical capitalism is not a system in which state power is abolished or in which states never interfere with marke…"

"National societies (both their states and their nations) have emerged over the last few centuries to become the stron…"

"Thirty years ago, Giovanni Arrighi, Terence Hopkins and Immanuel Wallerstein pointed out that revolutionaries rarely …"