图书馆里栖息着夜晚从书页中走出的幽灵。
The duty of a true patriot is to protect his country from its government.
机器学习的最终目标是让计算机从经验中学习，并随着时间的推移提高其在任务上的表现。
世界需要可持续的解决方案，而不仅仅是临时补救。
Youth is not a time of life; it is a state of mind; it is not a matter of rosy cheeks, red lips and supple knees; it is a matter of the will, a quality of the imagination, a vigor of the emotions; it is the freshness of the deep springs of life.
I'm a lover not a fighter.
