"I got a wonderful education in Ghana … In high school, we used some of the same textbooks that I found were in use wh…"

"And I was also interested in science, I was interested in engineering. My father was a civil engineer; he was one of …"

"So I wondered why I was getting these C’s. And I decided, maybe I need to move to a different English class. So I mov…"

"GTE Labs was really great. It was like Bell Labs; there was a lot of freedom to follow your interests"

"Space technology can help in mapping and tracking United Nations' sustainable development goals such as zero poverty,…"

"So far we have launched two satellites. The one launched in 2017 [suffered] an orbital failure. Last October, we laun…"

"It would be rather pointless and confusing to retain in these books information that was incorrect or defective or in…"

"Nevertheless, this laughable hypothesis is exactly what has been adopted with the 12th and 16th c. sources of “Greek”…"

"Attributing a book to a famous early source added not only to-the authority of the book, but also to its market price…"

"“Ptolemy’s” Almagest begins (as natural for an 11th c. text) with what look like paraphrases of controversies from th…"