没有孩子的民族将面临无望的未来；没有树木的国家将面临更加无望的未来。
解决问题仅仅意味着以某种方式表示它，以使解决方案变得透明。
首要且最伟大的胜利是战胜自我；被自我征服则是最可耻、最卑劣之事。
他在主张杠杆原理时所说。
Sustainability isn't a trend—it's a responsibility we owe to future generations.
The challenge of filmmaking is to make the impossible seem possible.
Invention is not enough. Tesla invented the electric power we use, but he struggled to get it out to people. You have to combine both things: invention and innovation focus, plus the company that can commercialize things and get them to people.
People are just as wonderful as sunsets if you let them be. When I look at a sunset, I don't find myself saying, "Soften the orange a bit on the right hand corner." I don't try to control a sunset. I watch with awe as it unfolds.