This renewed optimism was short-lived, however: he relapsed again four days later.

However, despite such optimism, next year is still likely to prove volatile.

Much of this investor optimism does not extend beyond this year, however.

While the situation was bleak, Boult said there was reason for optimism.

Reason for optimism comes after several different approaches have yielded promising results.

It is important to emphasise, however, that there are grounds for optimism.

However, the events of last Thursday do give some grounds for optimism.

Before this we just finished a trade deal, there was great optimism.

Some analysts cautioned however that the new found optimism might be short-lived.

These events are wonderful, and they do bring a sense of optimism.

Meanwhile, optimism on U.S.-China trade talks has lifted equities to record levels.

His friend thought about this a moment and found grounds for optimism.

They will likely take glancing note of gathering reasons for economic optimism.

Five years and six months later, all that optimism has drained away.

But the market, despite the current optimism, is not taking the bait.

He singled out one in particular as critical to success - optimism.