People who were also traders were also men of Sufism, as we see around Java, people who were outwardly trading but were also men of very high spiritual character. Otherwise no trader would be able to convert a person from one religion to another. It was because they were men of spiritual character.

The Quran explicitly opposes the killing of innocent people and the Prophet was always careful in doing that. If they had to fight a war, he was always on the side of peace as soon as it was possible to make peace because that's what the Quran says also.

The Quran mentions the story of Moses and Khidr [a prophet mentioned in the Quran who guided Moses on a revelatory journey], a famous story, in which Moses represents sort of the external understanding of the religion and Khidr represents the inner spiritual understanding of the religion. Moses went on a journey with Khidr and Khidr said, "I will not accept you unless you stop questioning things," which from an external point of view seems strange, but inwardly is very meaningful. This is exactly the question of spiritual guidance.

Rumi is one of the great spokesmen for the Quranic instruction teaching that all prophets come from God and God does not create one religion, but many religions.

From it genesis twelve hundred years ago to today, Islamic philosophy (al-hikmah; al-falsafah) has been one of the major intellectual traditions within the Islamic world, and it has influenced and been influenced by many other intellectual perspectives, including Scholastic theology (kalam) and doctrinal Sufism (al-ma'rifah or al-tasawwuf al-'ilmi) and theoretical gnosis ('irfan-i nazari).

The quest for truth must be carried out by each person individually. It is like breathing, something which no one else can do for us.

It is for Muslim scholars to study the whole history of Islamic science completely and not only the chapters and periods which influenced Western science. It is also for Muslim scholars to present the tradition of Islamic science from the point of view of Islam itself and not from the point of view of the scientism, rationalism and positivism which have dominated the history of science in the West since the establishment of the discipline in the early part of the 20th century in Europe and America.