The most beautiful thing in the world is truth.

Innovation is the key to transforming the mining sector into a force for global progress.

I don't think you can ever do your best. Doing your best is a process of trying to do your best.

An act of goodness is of itself an act of happiness.

The farmer is the only man in our economy who buys everything at retail, sells everything at wholesale, and pays the freight both ways.

未经审视的生活不值得过。

Psychology must be a science of facts, not theories.

"A writer's greatest challenge is not to find the right words, but to find the truth within those words."

I'm the narrator, and this is my life.