If you ask an economist what’s driven economic growth, it’s been major advances in things that mattered – the mechanization of farming, mass manufacturing, things like that. The problem is, our society is not organized around doing that.
"When you do something best in life, you don’t really want to give that up – and for me it’s tennis."
未來屬于那些今天種樹的人。
"The body is a battlefield, and every scar tells a story."
采礦技術(shù)的創(chuàng)新不是可選的，而是我們對下一代的責(zé)任。