survey of bridge axis

there's no reason to be pessimistic about that.

因此，我们没有什么理由感到悲观。

( There is) no reason to be pessimistic about the future.

（根本）没有理由对未来悲观。

don't be pessimistic about my plans.

不要对我的计划那么悲观。

prof bovard adds that, although the entrepreneurs may be pessimistic about the broader economy, they should have taken the current economic situation into consideration and consequently he would expect them to be optimistic about the prospects for their own companies.

博瓦尔补充称，尽管创业者可能对宏观经济感到悲观，但他们应该已经把当前经济形势考虑在内，因此他认为他们会对自己公司的前景感到乐观。

in order to be either optimistic or pessimistic about the great technology question, we therefore need to take a view on the future pace of all technical changes, compared with the sum total of all past changes.

为了对技术这个重大问题形成一种态度，无论是乐观的还是悲观的，我们需要考虑未来所有技术变革的步伐，并将其与过去一切变革的总量相比较。

so perhaps i should not be too pessimistic about europe.

因此，我们对欧洲也不应该太过悲观。

However, we need not to be pessimistic about it.

但是, 我们不必为此悲观.

There is no reason to be pessimistic about the future.

没有理由对未来悲观.