Yeats seems to be insisting through Jane on the necessity of shattering experience to achieve unity of being, which Yeats imagines, again, as the union of opposites.

叶芝似乎通过珍妮坚持,认为经过破碎达到存在的统一,的必要性，所谓的统一，叶芝想象的还是相对立事物的统一。

耶鲁公开课 - 现代诗歌课程节选

It was here that her love of cooking began, though more through necessity than anything else.

BBC: Profile: Madhur Jaffrey

Businesses of all types and sizes have embraced, through necessity, new channels of communication while challenging paradigms of yesteryear with respect to TV and print.

FORBES: The Marketing of Politics: Time to Change the Medium AND the Message

Additionally, collaborations can drive innovation through necessity.

FORBES: How The Private Sector Can Drive Social Innovation