Collaboration and sharing of knowledge are essential for the advancement of science.
The poet's task is to find the eternal in the transient.
In republican governments, men are all equal; equal they are also in despotic governments: in the former, because they are everything; in the latter, because they are nothing.
城市是由其居民写就的一本书。
我常常觉得，做人最重要的是有心。
The study of psychology is the study of life's problem-solving mechanisms.