真正的领导力意味着做出平衡短期收益和长期愿景的艰难决定。

Psychology must be a science of life, not just of the laboratory.

别让你的梦想只是梦想。

我不是说唱歌手，我是一个希腊语的传奇。

Technology can be forestry's greatest ally if we use it wisely.

Mathematics is not a deductive science—that's a cliché. When you try to prove a theorem, you don't just list the hypotheses and then start to reason. What you do is trial and error, experimentation, guesswork.

The beauty and mystery of this world only emerges through affection, attention, interest and compassion.

问题不是如何被治愈，而是如何生活。