A director must be a policeman, a midwife, a psychoanalyst, a sycophant and a bastard.

You have to be willing to fail, to be wrong, to start over again with lessons learned.

We begin with the hypothesis that any subject can be taught effectively in some intellectually honest form to any child at any stage of development.

当今石油和天然气行业的领导力需要在短期需求和长期可持续性愿景之间取得平衡。

A man is but the product of his thoughts. What he thinks， he becomes.

每当有人跟我聊天气，我总觉得那肯定有弦外之音。

Hard work beats talent when talent doesn't work hard.

Mathematical intuition is like a muscle - it grows stronger with exercise.