People, even more than things, have to be restored, renewed, revived, reclaimed, and redeemed; never throw out anyone.  
【释义】贤能的人处世,会根据时代的变化而调整自己的行为。
Understanding the limits of computation requires a deep dive into the mathematical foundations that underpin algorithmic complexity.
译文:人生的处境变化无常,我们一定要谋划未来,学习安身立命的本领;人生的光阴容易逝去,我们应该尽早谋划人生,确立目标并付诸行动。赏析:生命有限,时光短暂,我们应早日树立人生目标,学得一技之长,方能立于不败之地。