Edward Markey actually said...

There is no evidence that it is working. In fact, there is evidence that it is not working.

We are not going to get the result which we want from North Korea if China is playing games with the trade sanctions.

We must take swift action to eradicate the environmental contaminants of the 20th century and invest in infrastructure for the 21st century.

Somehow or other we have to bridge that gap, though, because like you are saying, in the hands of parents, without some kind of instruction ...