世界需要可靠的能源,而煤炭仍然在其中发挥着关键作用。
The world needs reliable energy, and coal still plays a critical role in providing it.
借助显微镜,没有什么小到能逃过我们的探究;因此,一个新的可见世界被揭示给了我们的理解。
我对成为名人没兴趣。我感兴趣的是成为艺术家。
A ship in port is safe, but that's not what ships are built for.
在数学中,提出问题的艺术必须比解决问题更有价值。