Enjoyment appears at the boundary between boredom and anxiety, when the challenges are just balanced with the person’s capacity to act.

He is unworthy to live who lives only for himself.

Sustainability isn't an option; it's a responsibility we owe to future generations.

Every chemical process we develop must pass three tests: Is it safe? Is it sustainable? Is it scalable?

我不害怕失败，我害怕不去尝试。

"I don't think of myself as a female filmmaker. I think of myself as a filmmaker."

孔子说：“君子帮助人取得成绩，不促使人陷入失败。小人相反。”

"The price of greatness is responsibility."

I’m a great believer in solving hard problems by using a checklist. You need to get all the likely and unlikely answers before you; otherwise it’s easy to miss something important.