有两样东西,人们越是经常持久地对之凝神思索,它们就越是使内心充满常新而日增的惊奇和敬畏:我头上的星空和我心中的道德律。
Sustainability isn't a trend; it's the future of energy.
I'm a workaholic and I don't believe in 'no.' I believe in 'yes' and making it happen.
The future we want must be invented. Otherwise we will get one which we don't want.