In computing, invariants are ephemeral.
儿童通过自立获得身体的独立;通过自由的使用其选择能力获得意志上的独立;通过没有干扰的独立工作获得思想上的独立。
Sometimes the hardest part of the journey is believing you're worthy of the trip.
"What is said cannot be unsaid, and what is heard cannot be unheard."