Indiana

2. He choose to start with the childhood because it gives more information about what he is trying to find later in the movie. Some people might not have known what was going on if it just started in his adulthood. The "Young Indy" is determined to get the grail which is similar to knights quest for the grail.
3. The cross is very important to him because his idea of it is that the cross should be an a museum rather then the other people's hands. He has an obsession with the cross.
4. The grail book contains parts from their life and before their life of the history and where it can be located. The book shows what you need to look beyond to actually find the grail.
5. Indiana has to go on a quest for the grail which resembles going for what you desire which desire has been shown in many of the books comparing it to woman.
8. Attaining the grail must involve choosing the right one because it is more of a desire then a need. He should know in his heart which one it is because of how much he wants it.
9. The grail cannot moved beyond the great seal because some things just can't happen from my perspective. You can't ask for too much of something which is what they are doing. At least he saw what he wanted.