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.
生活是一系列小戏剧,在更大的戏剧阴影下上演。
你有敌人?很好。这说明在你的生命中的某个时刻,你曾经呐喊过。
水产养殖技术的创新将是满足世界对海鲜日益增长需求的关键。
The cost of inaction is far greater than the cost of action.
不要为了别人而活,要为自己而活。
The future belongs to those who prepare for it today.