Richard Hamming
He wrote the “The Art of Doing Science and Engineering”. There is a series on YouTube when you can listen to it.
The struggle to success is what makes you what you will be.
Omg, this is the genius who also invented the Hamming code. This guy changed so much for humanity.
https://jesswhittlestone.com/blog/2017/10/25/richard-hamming-on-doing-important-research