We would like you to assess the QUALITY of each of the following argument (discussing Death Penalty) and determine if the argument is Valid or Invalid. A valid argument is clearly interpretable and either expresses an argument, or a premise or a conclusion that can be used in an argument for the topic of death penalty. An invalid argument is a phrase that cannot be interpreted as an argument or not on the topic of death penalty.

Revenge and punishment I see as rather pointless; they impose suffering but give very few, if any, benefits.
Valid

What if they don't kill anyone in their escape attempt?
Valid

There is more evidence in the "belief" of a human spirit than has ever been provided in opposition to the possibility.

Invalid