In theory, there is no difference between theory and practice, but in practice, there is.
Jan L.A. van de Snepscheut
In theory, there is no difference between theory and practice, but in practice, there is.
It is not enough to do your best; you must know what to do, and THEN do your best.
Although some people are wise, most people are otherwise.
If pigs could vote, the man with the slop bucket would be elected swineherd every time, no matter how much slaughtering he did on the side.
There are only two lasting bequests we can hope to give our children. One is roots; the other, wings.