I will want to take a contrary view to that because holding the position that bubble makes bitcoin stronger is admitting that bitcoin is really a bubble and if if follow that path, we might end up to the point where the bubble does not hold things together again.
Its true a lot of people are putting money into bitcoin with the hope of it skyrocket but that's is a wrong motive because people like that are the ones that expand the panics immediately there is little drop in price. So bubble does not make bitcoin stronger, it's just a misconception.