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。

Over the centuries the Indians developed sign language for communicating phenomena of interest. Programmers from different tribes (FORTRAN, LISP, ALGOL, SNOBOL, etc.) could use one that doesn't require them to carry a blackboard on their ponies.

"Sometimes love isn’t enough and you have to walk away."

我不创造乌托邦，我描绘现实。