Perceive是感知，而 recognize 是认出，前者是通过感觉知道，而后者是不用感觉就知道。例如when I have conversation with him over the phone I can perceive he is one of my classmates, but from photo I recognize he straight away. 从电话通话我感觉到他是我的同学，但是看到照片我马上肯定他是我的同学。
智能家居产品
水利万物而不争,
而万物莫能与之争。
