It is a cart if it travels well, else it is but timber.

Related:

• It is not the horse that draws the cart, but the oats.
  Russian...
• When an elephant is in trouble even a frog will kick him.
  Hindu...
• Help thy brother's boat across, and lo! Thine own has reached the shore.
  Old Hindu...
• Eating while seated makes one of large size; eating while standing makes one strong.
  Hindu...
• He who travels for love finds a thousand miles not longer than one.
  Japanese...
• Who travels for love finds a thousand miles not longer than one.
  Japaneses...
• A sentence well couched takes both the sense and the understanding.
  I love not those cart-rope speeches that are longer...
• Talking and eloquence are not the same thing: to speak,
  and to speak well, are two things. A fool may talk...
• If you would be pope, you must think of nothing else.
  Spanish...