我不认为你需要悲伤才能写出一首悲伤的歌。
I don't think you need to be sad to write a sad song.
A writer must be willing to be challenged.
创新不仅仅是技术问题;它关乎改变思维方式和流程,以创造真正的价值。
"The past is a shadow that follows us, no matter how fast we run."