You might have already read that Linux is turning 25 this 25th August. Linux Torvalds announced his hobby OS on Aug 25, 1991. Here’s a collection of a few informative speeches and documentaries on Linux and open source to enjoy the rest of the week.
The Origins of Linux ~ Linus Torvalds (2001)
Free software, free society ~ Richard Stallman (TEDx Geneva, 2014)
Revolution OS (2001)
The Code (2001)
TuxDiary 
Thanks for sharing. Now I know 🙂
You are welcome! 🙂