Leadership is about making tough decisions today that will benefit future generations.

"The world is full of monsters with friendly faces."

The ideas I had about supernatural beings came to me the same way that my mathematical ideas did. So I took them seriously.

Overfishing is a global challenge that requires global solutions and shared accountability.

行为的目标总是某种驱力或需求的减少。

投资于低碳解决方案不仅对环境有益，也是良好的商业决策。

数学是所有科学建立的基础。