Which is the best book title?

I need your help. Nothing major - I would like your opinion on some possible book titles.

One of my goals for 2013 is to write another sales book.  I've been thinking about topics such as the power of words and their impact in influence and persuasion  and more recently I've been thinking about the role and psychology of the buyer.

A good starting point I find is the title so here are some thoughts on possible titles.

I would welcome your input on these.

Which ones grabbed your attention?
What would you expect the book to deliver?

Maybe you have some suggestions for titles.

Humane Selling
Customers have feelings too
Stop selling - start helping
Stop selling - start serving
Stop selling - start solving
Word Chemistry
The Sales Climax