Of course, mistakes were made at the beginning, but some of them were the ordinary teething troubles which any great enterprise has.
I think it is natural that we should expect teething troubles.
When they were set up, we all expected that there would be teething troubles, and we have certainly had them.
The social and public services are not yet through their teething troubles.
The long delays were due to teething troubles at the beginning of the publication process.
There were indeed many teething troubles, but it did work and provided a most valuable test facility.
I take it that they are probably teething troubles.
With our fine scientists and engineers behind these projects, the teething troubles will be sorted out, as they always have been.