Who can do, don't want to; Who wants to, can't do; Who knows how to do, won't do it; Who does it, doesn't know how to; and, so, badly goes the world.
谁能做，就不想做;谁想做，就做不到;谁知道怎么做，就不会去做;谁做了，就不知道怎么做;因此，这个世界变得很糟糕。
谁能做，就不想做;谁想做，就做不到;谁知道怎么做，就不会去做;谁做了，就不知道怎么做;因此，这个世界变得很糟糕。