It is necessary to keep one's compass in one's eyes and not in the hand, for the hands execute, but the eye judges.

It is necessary to keep one's compass in one's eyes and not in the hand, for the hands execute, but the eye judges.

指南针必须放在眼睛里，而不是手里，因为手是用来执行的，而眼睛是用来判断的。

-- Michelangelo 米开朗基罗