用激情点燃理想的英文表达可以是 "ignite one's ideals with passion" 或 "fuel one's ideals with passion."

这句话的来源可能源自于人们常常用激情来激励自己去追求自己的理想。激情是一种强烈的感情，可以给人带来力量，帮助人克服困难，并为追求理想而奋斗。

一些英文例句及其中文翻译如下：

She ignited her ideals with passion and worked tirelessly to achieve them. 她用激情点燃了自己的理想，并不懈地努力去实现它们。
He fueled his ideals with passion and never gave up, even when faced with challenges and setbacks. 他用激情来支持自己的理想，即使面对挑战和挫折也从不放弃。