反馈是一个强大的概念，在自然系统和技术系统中被广泛使用。
量子力学不仅是关于原子的理论，更是关于整个自然的理论。
A man can no more diminish God's glory by refusing to worship Him than a lunatic can put out the sun by scribbling the word 'darkness' on the walls of his cell.
过去是跟随我们的影子，但前方的光指引我们的脚步。
The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion.
乳制品不仅仅是一种产品；它是连接文化和社区的桥梁。