The only way to learn mathematics is to do mathematics.
什么是离婚的主要原因?结婚。
里氏替换原则是面向对象编程中的一个基本概念,它指出子类的对象应该能够替换超类的对象而不影响程序的正确性。
我们处在一个信息越来越多,意义却越来越少的世界。
The artist must be a witness to the eternal.
"The best way to predict the future is to invent it."
希望在任何困难中都能找到。
Innovation in mining technology isn't optional—it's the lifeline that will determine the future of extractive industries.