跟人有關的 "量力而為"
A man's reach should exceed his grasp.
A man can do no more than he can.
跟衣服有關的 "量力而為"
Cut your coat according to your cloth.
Stretch your arm no further than your sleeve will reach.
Stretch your legs according to your coverlet.
密西根老人,
Pretty good answers. However, "A man's reach should exceed his grasp" means one should reach for more than they can see or get their hands on or grasp or touch.
2009-01-26 14:33:47 補充:
The original quote from Robert Browning is "Ah, but a man's reach should exceed his grasp -- or what's a heaven for?"