"The act of writing is an act of optimism. You would not take the trouble to do it if you felt it didn't matter."
写作是一种乐观的行为。如果你觉得它不重要，你就不会费心去做。
When you innovate, you’ve got to be prepared for everyone telling you you’re nuts.
科学是个美妙的东西——如果无须靠它维生的话。
The future of mining belongs to those who can balance profit with purpose.
I believe that if you keep your faith, you keep your trust, you keep the right attitude, if you're grateful, you'll see God open up new doors.
1985年2月的一次演讲时所说
The greatest tragedy of humanity is not death, but the loss of dignity.
Some books are to be tasted， others to be swallowed， and some few to be chewed and digested.