Creator of the Linux operating system, and recently the Git version control system.
Linus writes in the Git mailing list [L1 ]
I have to say, with tcl/tk, "google" + "random typing" can make you appear to know what the hell you're doing.
Linux is just a kernel. It relies on GNU to comprise an operating system. The third line above makes no sense. And what does Linus have to do with Tcl?