知足常乐 漠视一切用英语如何表达？ 天将降大任于撕人，必先劳其胫骨用英语怎么翻译？

知足常乐--To be dasily satisfied brings happiness together.
漠视一切-- ignore all~
天将降大任于撕人，必先劳其胫骨--You are sure to suffer if you are appointed by the God with big missions.

“知足常乐”更多地译为A contented mind is a perpetual feast.