The poor are not irrational; they are just as rational as anyone else, but they operate under very different constraints.

You are too generous to trifle with me. If your feelings are still what they were last April, tell me so at once. My affections and wishes are unchanged, but one word from you will silence me on this subject forever.

Innovation and technology will drive the future of mining - we must embrace change to stay competitive.

智慧是避免做工作却能完成工作的能力。

写作是一种孤独的旅程，但正是这种孤独让我们更接近自己。