We don't stop playing because we grow old; we grow old because we stop playing.
我不是为评论家做音乐，我是为人们做音乐。
子夏说：“广泛学习并且不停地朝着目标前进，认真地提出问题并且联系实际去思考，仁就在其中了。”
The best products are those that solve real problems.
Every nanometer of progress in manufacturing process is backed by the sweat of countless engineers.