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有时候最难写的故事是那些最贴近你内心的故事。
The deepest fear of humanity is the fear of the unknown.
History is not just about the past, it is also a mirror of the present.
学习是系统中产生的任何变化,这些变化或多或少会永久性地改变其适应环境的能力。
Sometimes the simplest songs are the hardest to write.