You still have to hide the note from theft, but at least you don't have to hide a whole bunch of gold from theft.

你仍然需要小心藏好票据防止被偷走,但是至少你不用,再藏一堆金子了

耶鲁公开课 - 金融市场课程节选

You still have to hide the note from theft, but at least you don't have to hide a whole bunch of gold from theft.

你仍然需要小心藏好票据防止被偷走,但是至少你不用,再藏一堆金子了

耶鲁公开课 - 金融市场课程节选