Sometimes, the hardest battles are fought within the confines of our own minds.
能牺牲生命来成全仁德。
"You don’t have to have it all figured out to move forward."
大自然似乎有意让电的定律从大空间观察到的现象中推导出来,而不是从实验室狭窄范围内观察到的现象中推导出来。