I believe that we are lost here in America, but I believe we shall be found.
文学是社会的镜子,清晰地反映出其美德和恶习。
The imagination is a muscle. If it is not exercised, it atrophies.
宇宙是一个庞大而复杂的系统,理解它需要理论洞察力和观测证据。