In April 1991, Linus Torvalds, at the time a 21-year-old computer science student at the University of Helsinki, Finland, started working on some simple ideas for an operating system.
1991年，林納斯·托瓦茲，一名21岁的就读于芬兰赫尔辛基大学的计算机科学专业学生，基于一些简单的想法，打算编写一个操作系统内核。