Sustainability isn't a choice anymore—it's a responsibility we owe to future generations.
"Every city has its own secret rhythm, and those who listen can hear its stories."
永远相信美好的事情即将发生。
有两种可能的结果:如果结果证实了假设,那么你做了一个测量。如果结果与假设相反,那么你有了一个发现。