——2008年2月19日在斯坦福大学演讲
Every mathematical problem has a solution, but not every solution is immediately apparent.
适应能力是在快速变化的世界中保持相关性的关键。
林业创新必须在经济增长与生态保护之间取得平衡。
The measure of a good book is determined by how much it makes you think and feel.
我们生来就带着正义的观念。
Leadership is not about being in charge. It's about taking care of those in your charge.