过去是一个异国他乡;他们在那里做不同的事情。
The past is a foreign country; they do things differently there.
A school should not just be a place to learn, but a place that inspires learning.
如果你不拥抱新事物,你就无法生存。
板块构造理论的美妙之处在于,它用如此简单的理论解释了如此多的现象。