91.   His optimism is not in evidence at the Ballymun public housing project, though.

92.   His optimism is not universal.

93.   His optimism was unfounded.

94.   How had their optimism been so far off base?

95.   However, a reason for optimism is the general belief that a virus has to replicate to mutate and with a low level of replication chances for mutations drop.

96.   However, there is optimism for leaf peepers.

97.   However, there is less optimism behind the cash register, although retailers are more upbeat this year than last.

98.   However, a fresh optimism is palpable in the Tua camp.

99.   However, there can be no optimism about the future prospects for any significant reform of the fiscal structure, due to impediments caused by vested interests.

100.   I just generally have an optimistic attitude, and I think optimism is self-fulfilling.