获得自信的最好方法就是去做你害怕做的事情。
The best way to gain self-confidence is to do what you are afraid to do.
The power of abstraction is what allows mathematics to transcend the limits of physical reality.
教育学中的实验方法不仅是研究的工具,更是理解教育过程的基本原则。
技术在矿物开采中应该同时服务于效率和道德。
The most exciting discoveries are those that challenge our assumptions.