Without solid evidence, the case is quite tricky for the prosecutors.

在没有确凿证据的情况下，这个案子让控告方觉得很棘手。

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I always say, you can build really cool things but without solid tooling, adoption will suffer.

我一直认为，你可以构建真正够酷的东西，但是如果没有好的工具，采用它将是一件痛苦的事情。

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"We did all of this incredibly complicated work with slide rules, without microprocessors, without solid state electronics," he says.

“我们是使用计算尺来完成这些复杂的，不可思议的工作，没有显微镜，没有固体电子技术，”他说道。

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"It is irresponsible to make such an allegation without solid proof and evidence, " he said.

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That can lead to vague plans and contingencies, some of which might be very drastic (like selling a home), without solid actions to take.

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Business ideas are really meaningless without solid execution.

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