The very existence of libraries affords the best evidence that we may yet have hope for the future of man.
图书馆的存在本身就提供了最好的证据,证明我们对人类的未来仍可抱有希望。
You have to be willing to challenge the status quo if you want to make real progress.
你无法改变自己是谁,只能改变自己做什么。
The most comfortable chair is the one I use myself when I have visitors.
对企业的控制包括确保一切按照已采纳的计划、已下达的命令和已制定的原则进行。