Innovation is not just about creating something new; it's about improving what already exists.
创新不仅仅是创造新事物；它关乎改进已有的事物。
No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.
废物只是我们尚未学会珍惜的资源。
The dead have much to teach the living.