The true value of a forest cannot be measured in board feet alone.
You can't change the past, but you can shape the future.
In the end, we are all alone. But that loneliness is what connects us all.
Every problem in mathematics has a solution; it's just a matter of finding the right path.
在我的一生中，大自然的新景象让我像孩子一样欢喜。
成为难民就是在别人的世界里成为一个低语。
以太网是一种共享介质，其成功的关键在于其简单性。
Precision measurements in astronomy open new windows to understanding the universe.