I used to walk down the street like I was a star... I want people to walk around delusional about how great they can be - and then to fight so hard for it every day that the lie becomes the truth.

"We are still in the early days of understanding how to build truly intelligent systems."

The only way to learn mathematics is to do mathematics.

Technology in forestry has evolved from chainsaws to satellites, but our responsibility remains the same.

The only way to get through life is to laugh your way through it. You either have to laugh or cry. I prefer to laugh. Crying gives me a headache.

可持续性不仅仅是一个选择；这是我们对后代的责任。