Success is not about money or fame, it's about doing what you love and being happy.

"Writing is a way to make sense of the world."

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

To do mathematics is to engage in a dialogue with the universe, seeking answers to questions we may not even know how to ask yet.

人生は、自分で決めたことしかできない。でも、自分で決めたことは、何でもできる。

投资于人是一家公司能做的最具战略性的投资。

Coal isn't the problem - how we use it is. The solution lies in cleaner technologies and better utilization.

We don't make products to show off technology, but to solve real problems.