Borders? I have never seen one. But I have heard they exist in the minds of some people.
边界?我从未见过。但我听说它们存在于某些人的脑海中。
I'm not a person who likes to look back, I'm always looking forward.
技术应该像电力一样在后台为你工作。
——在上海中国国民党本部会议演说,1920年11月4日