我是个幸存者——是一个经历过苦难而且生存下来的活生生的榜样。

数学的美在于它让我们看到世界上不立即显现的模式和结构。

Forests remind us that growth is slow but worth the wait.

PID控制器的本质在于它能够根据系统的过去和现在状态预测其未来行为。

The problem with quantitative easing is that it works in practice but it doesn't work in theory.

"I always try to be honest with myself and with others."

Ask funders for money， and they’ll give you advice； but ask for advice and they’ll give you money.

Leadership is about making tough decisions with integrity and transparency.