Efficiency in mining comes from continuous improvement, not just big breakthroughs.

我不是为了名声做事，而是因为我热爱它们。

未来的终极竞争将是用户体验的竞争。

Marine protected areas are not just sanctuaries; they are investments in our future.

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.