可持续性不仅仅是一种趋势,更是我们对后代的责任。
理解宇宙就是理解我们自己,因为我们都是由形成恒星的星尘构成的。
"With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how."