拥有朋友的唯一方式是成为朋友。
The only way to have a friend is to be one.
在物理学的世界里,我们经常发现最简单的问题最难回答。
Innovation is not just about creating something new; it's about improving what already exists.
The only way to tell the truth is to speak with kindness. Only the words of a loving man can be heard.