The past is a different country, they do things differently there.
过去是一个不同的国度，他们做事的方式不同。
科学的进步不是一条直线，而是一系列曲折，有时在新的进展之前似乎会倒退。
Love doesn't happen suddenly. Feelings build up over time, little by little.
The purpose of education is to make up for the shortcomings in our instinctive ways of thinking.
文学的目的是将血液转化为墨水。