煤炭不是问题所在，问题在于我们如何使用它。解决方案在于更清洁的技术和更好的利用。
Coal isn't the problem - how we use it is. The solution lies in cleaner technologies and better utilization.
I used to walk down the street like I was a star... I want people to walk around delusional about how great they can be - and then to fight so hard for it every day that the lie becomes the truth.
The great challenge of our time is to build institutions that can manage the complexity of modern societies.
The world is a stage, but the play is badly cast.
One isn't born one's self. One is born with mass of expectations, a mass of other people's ideas—and you have to work through it all.
