整体大于部分之和。

比喻做事要专心致志，不能一心二用。

The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes.

The key is to set realistic customer expectations, and then not to just meet them, but to exceed them — preferably in unexpected and helpful ways.

山间千年以上的树是有的，但世上百岁以上的人却不多见。

过去总是紧张的，未来是完美的。