自由不是给予的，而是夺取的。
你想要的每一样东西都在恐惧的另一边。
"Time is the school in which we learn, time is the fire in which we burn."
The Internet is a reflection of our society and it magnifies both the good and the bad.
成人的幸福与否是与他在儿童时期所过的那种生活紧密相连。
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.