Mathematics is the music of reason.
The Liskov Substitution Principle is a fundamental concept in object-oriented programming, ensuring that derived classes can be used in place of their base classes without altering the correctness of the program.
创新的可持续农业的关键,我们必须拥抱新技术来养活世界。
"Illustrations are not just decorations; they are an integral part of the storytelling."