It's also a great example of how whenever we deal with anything abstract -- ideas, emotions, feelings, concepts, thoughts -- we inevitably resort to metaphor.
也是一个极好的暗喻范例， 它诠释了当我们面临抽象事物时， 无论是主意、情绪、感觉、概念亦或是思想， 都不得不求助于暗喻。