Technology itself has no value; it only becomes meaningful when it solves real problems.
The greatest glory in living lies not in never falling, but in rising every time we fall.
译文:一句话不对就容易把天惹塌,话没有经过多次思考就不要说出口。赏析:在说出每一句话前,我们都要深思熟虑后才能出口,否则就会中伤别人。