人们并不总是在我身边，但音乐一直都在。

可持续性不是选择，而是我们对后代的责任。

画布是艺术家为真理而战的战场。

煤炭开采的创新不仅仅是关于开采，而是更智能、更安全、更尊重环境地开采。

We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve to organize and measure the best of our energies and skills, because that challenge is one that we are willing to accept, one we are unwilling to postpone, and one which we intend to win, and the others, too.

文章的难以精工，就像器物的难以制成一样。