If you want to solve big problems, start by asking the right questions.
一个人和他想要的生活之间唯一的障碍往往只是尝试的意愿和相信它可能的信念。
钢铁行业必须拥抱可持续性,才能在21世纪生存下去。
The Internet is a global resource that should be managed for the public good.
I don’t want to be better than anybody else. I just want to be better than I was yesterday.