释义：苦难是淬炼灵魂的熔炉，真正的成长都带着伤疤。
如果你想成为最好的，你必须做别人不愿意做的事。
The elements of consciousness are to be determined by systematic observation.
真正的创新来自于倾听客户的意见，并有勇气根据你所听到的采取行动。
随机评估可以帮助我们了解发展中哪些措施有效，哪些无效。
The Liskov Substitution Principle is a fundamental concept in object-oriented programming, stating that objects of a superclass should be replaceable with objects of a subclass without affecting the correctness of the program.
