the hopeful feeling that all is going to turn out well
Likely as not-- (he turns to the group, now trying to weight his words with an optimism he obviously doesn't feel but is desperately trying to instill in himself as well as the others)
There's a murmur in the crowd, a murmur of irritation and concern as if the boy were bringing up fears that shouldn't be brought up; words which carried with them a strange kind of validity that came without logic but nonetheless registered and had meaning and effect.