This author discusses the public opinion related death penalty by reviewing the relevant international studies and pinpoints the key controversies. Then, the survey data from Taiwan Image Survey 2006 are analyzed to find out people's complicated attitudes regarding death penalty. The major findings of the survey analyses show that the public opinions regarding abolishment of death penalty are very complicated. Although 76% of the respondents disagree to abolish the death penalty, 21% of them agree which showing very significant increase in recent years. At the same time, 53% of respondents agree to substitute death penalty by lifelong imprisonment without parole. More than 60% of the respondents approve to postpone execution for reviewing case, but only 24% agree the administration to stop execution temporarily. Further analyses demonstrates the attitudes toward deterrence of death penalty and dignity of life affect people's opinion regarding abolishing or maintaining death penalty significantly. However, education, religion, age, and gender reveal no influence.