只是知道不夠，我們必須會應用。只是有意願也不夠，必須採取行動。 Knowing is not enough; we must apply. Willing is not enough; we must do.

只是知道不夠，我們必須會應用。只是有意願也不夠，必須採取行動。––歌德 (Goethe)，著名德國作家
Knowing is not enough; we must apply. Willing is not enough; we must do.