子曰：“人而不仁，如礼何？人而不仁，如乐何？”
孔子说：“对于不仁的人，礼法有何用？音乐有何用？”
我现在所做的一切，都是为了追求更加完美。
The construction industry must evolve—or risk becoming obsolete.
"The past is never dead. It's not even past."
The story is not in the plot but in the telling.
数学的进步不仅仅依靠个人的努力，而是通过几代人的集体工作。