leaving utopians and science-fiction writers far behind, a growing number of professionals have make prophecy a serious and highly organized enterprise.

leaving을 분사구문으로 해석해야하는건지요?
have make 가 이상해서 문장이 이상한거 아닌지요?

if a equals success, then the formula is a equals x plus y plus z, with x being work, y play, and z keeping our mouth shut. [albert einstein]

도대체 무슨뜻인지 잘해석이안되네요 ㅠ
부탁드립니다.