As Mr. Ben Shabbat points out, those in Tehran may weigh benefits against potential costs fundamentally differently than Western leaders. The two alternatives proposed by Mr. Ben Shabbat are sustained denial of Iranian capabilities or creating the conditions under which the Iranian people can build a better future for their nation. Samuel A. Simon, McLeanSend Us LettersWJW welcomes letters on topics we have covered. Letters, no longer than 300 words, must include a first and last name, town of residence and a daytime phone number for verification. We reserve the right to edit letters for style, content and space.