The world can only be grasped by action, not by contemplation... The hand is the cutting edge of the mind.

The world can only be grasped by action, not by contemplation... The hand is the cutting edge of the mind.

这个世界只能用行动来把握，不能用沉思来把握……手是思想的锋芒。

-- Jacob Bronowski 布鲁诺维奇