I decided long ago never to walk in anyone's shadow; if I fail, or if I succeed at least I did as I believe.

When I write songs, I often cry.

I love the process of bringing a story to life on screen.

证明的严谨性将数学与所有其他科学区分开来。

Safety isn't a department - it's a culture that starts at the very top.

Randomized evaluations can help us understand what works and what doesn't in development.