Innovation happens when you dare to think differently.

可信因果推断的关键不仅是方法，还有方法与当前问题的契合度。

We must balance the need for energy with the need to protect our planet.

The greatest danger is not that we will lose our way, but that we will become content with where we are.

A man is like a fraction whose numerator is what he is and whose denominator is what he thinks of himself. The larger the denominator, the smaller the fraction.

The biggest risk is not taking any risk.