1: The early years (starting, so it'll be first)
2: A love for learning (he had to learn before he could invent, so I am putting this one second)
3: The inventions that matter (he had to learn before he could invent, so I am putting this one third)
4: Gone but not forgotten (ending, so it'll be last)
Have a nice day!
I hope this is what you are looking for, but if not - comment! I will edit and update my answer accordingly. (ノ^∇^)
- Heather
