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.
The more you do, the more you learn. The more you learn, the more you can do.
只有那些冒险走得太远的人才能发现一个人能走多远。
So we beat on, boats against the current, borne back ceaselessly into the past.
我喜欢这样的想法:每个生命都有自己的节奏,人们不仅仅是时间中移动的点。
企业的成功不是靠数量,而是靠品质。