If you see a cloud you think looks like a dog, the longer you look at it, the stronger the resemblance, "says Chang. If you rush into something with too much enthusiasm, there is a risk that your field of vision will become ever narrower.
「就像人看雲，如果看它像狗，就越看越像」，他說，如果一頭栽進去了，可能有越走越鑽的危險。