1
Someone who always thinks good things will happen.
2
Some chemist who's known around the world, worked hard and done some very interesting research.
3
Someone who likes something and have strong feelings about it.
4
Someone performing a hard task should be like this not to give up.
5
Someone who has a strong wish to be successful, powerful or rich.
6
Someone who does not give up easily.
7
Someone who easily gets upset by what people say about them.
8
Someone who does not have much experience of the world and believe things too easily.
9
Some teacher whose lessons were so interesting that all their students worked very hard.
10
Someone who believes or behaves as if they knew more or were more important than others.
11
Someone who gets an idea in their head and nothing can change their mind.
12
Someone who supports something or someone, even when others do not.