Our lakes and rivers are already contaminated with mercury. We need to reduce emissions, not add to them.

We need to beware of the cumulative effects.

We can't tell you what all that's safe. The [Food and Drug Administration] can't tell you all what all that's safe, because nobody has done the testing.

The great thing about some of these pieces is that they are all unique. The particular statue is mercury and this is made of lead.

We learned we couldn't move the device because there were mercury switches inside.

You know, back when I did the Mercury flight,