我经常说，梦想往往能浇灌无用的东西。不过，在现实生活中，没有比梦想更实用的东西了。

I like to say that dreams feed on the useless, but, in reality, nothing is more useful than dreams.

youdao

对哲学无用的指控可以追溯到西方哲学的源头，然而哲学有着其自身的实用性。

Regarding philosophy as useless can be traced back to the very origin of western philosophy;

youdao