Short-term debt can be dangerous because it creates the possibility of sudden runs.
数学的美只向更有耐心的追随者展示。
科学不仅仅是关于发现,更是关于理解的快乐。
The robot is a device that is designed to do the work of a human being, but it is not a human being.
机器人是一种被设计用来完成人类工作的设备,但它并不是人类。