绿色低碳发展不是选择题，而是必答题。

You can always juice sales by going down-market, but it's hard to go back upmarket.

The desires， and other passions of man， in themselves， are in his own power； his real difficulties are， to know when they are to be controlled， and when not.

我们安然入睡，是因为粗野的人们在夜晚准备好对伤害我们的人施以暴力。

I'm not perfect, but I'm always striving to be better.

"The only way to discover the limits of the possible is to go beyond them into the impossible."

机器人是未来，但未来不是机器人。