The fight for sustainability is the fight for our future.
We're not asking people to give up anything. We're giving them something better.
"To love is to risk everything, and to risk everything is to truly live."
弦理论的美妙之处在于它提供了一个框架,使引力和量子力学可以和平共处。
人们变得文明,不在于他们愿意相信的程度,而在于他们愿意怀疑的程度。