If thirst for water indicates the existence of water, in a similar way thirst for justice indicates the existence of justice, and since there is no justice in this world, this is indicates the presence of an afterlife, the home of true justice.

...according to the teachings of Islam, war is to be waged not against the enemy but against the aggressor. (p. 49)

If you are well-mannered towards those whose views are similar to yours, you may be said to exhibit a fairly good character. But, if you behave properly wit those holding divergent views from you or who criticize you, then you deserve to be credited with having an excellent character. (p. 99)

The word 'jihad' has nowhere been used in the Qur'an to mean war in the sense of launching an offensive. It is used rather to mean 'struggle'. the action most consistently called for in the Qur'an is the exercise of patience. (p. 7-8)