赏赐并不能让人欢喜,责罚也不能让人畏惧。 
"The best way to predict the future is to create it."
Innovation in quarrying isn't just about new technology - it's about new thinking.
And what I noted, since the really big ideas carry 95 percent of the freight, it wasn’t at all that hard for me to pick up all the big ideas and all the big disciplines and make them a standard part of my mental routines. Once you have the ideas, of course, they are no good if you don’t practice. You don’t practice, you lose it.