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

我从不担心行动的危险，我更担心不行动的危险。

"The court was my sanctuary, the place where I felt most alive."

数学不知道种族或地理界限；对于数学来说，文化世界是一个国家。

You can't be that kid standing at the top of the waterslide, overthinking it. You have to go down the chute.