Innovation is not just about creating new products, but about rethinking how we use materials to reduce waste.

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.

The biographer's task is to resurrect the past, not to judge it.

The journey is the reward.

盈利和可持续性必须齐头并进，否则两者都无法持久。