There is no doubt that environmentally related diseases will continue to pose problems in the future.

I don't think anybody should be in any doubt that not only will the reforms continue but in future years they are going to have to be intensified.

There's no doubt I'm emotional.

Without a doubt the greatest injury of all was done by basing morals on myth. For, sooner or later, myth is recognized for what it is, and disappears. Then morality loses the foundation on which it has been built.

I'm sure if you do the odds, it's not 50-50, but I really wouldn't doubt it one bit,

There's certain things that had to be proven beyond a reasonable doubt, ... So I'd have to be able to prove what he said was in fact false and I can't do that.