I'm the worst thing since Elvis Presley to do black music so selfishly and use it to get myself wealthy.

我们必须始终努力做正确的事，即使这很困难。

成功不在于金钱，而在于幸福和满足感。

A computer program does what you tell it to do, not what you want it to do.

可持续性不是一种选择；它是能源未来的必要条件。