This is a really good thing, but one comment keeps bothering me.

Carbon dioxide is not a poison in itself.

Virtue is its own reward.

Hydrogen does not exist as such in nature.

The human body has a mysterious power to keep itself healthy and sound.

Believing in God is not evil in itself.

We do not become good drivers by concentrating on driving as such.

As for the scheme I had in my head, it was not a bad one in itself.

The idea is not in itself a bad one.

The revolution, in itself, bore no fruit after all.

The phenomenon of interest is in itself, a most interesting subject.

Competition is neither good nor evil in itself.

Competition is not bad in itself.

As scientists keep insisting, there is neither good nor bad in any scientific discovery.

Technology is in itself meaningless unless it serves mankind.

Science is a good thing, but it is not an end in itself; it is a means toward an end and that end is human betterment.

Playing cards is not in itself harmful.

Although it is not a bad thing in itself, in a lot of cases, many people are watching too much television.

This medicine is not a poison in itself.

This substance is not poisonous in itself.