Here are 5 key points on the Western philosophical perspective:

1. Rationalism: Rationalism is the belief that reason is the primary source of knowledge. Rationalists believe that we can arrive at knowledge through the use of our intellect and logic, without the need for sensory experience.
2. Empiricism: Empiricism is the belief that knowledge comes from experience. Empiricists believe that we can only know things that we have experienced through our senses.
3. Idealism: Idealism is the belief that reality is ultimately mental or spiritual. Idealists believe that the material world is not real, but is instead a projection of our minds.
4. Materialism: Materialism is the belief that reality is ultimately physical. Materialists believe that the mind is simply a product of the brain, and that there is no such thing as a soul or spirit.
5. Skepticism: Skepticism is the suspension of judgment. Skeptics believe that we should withhold belief until we have sufficient evidence to support it.

These are just a few of the key points on the Western philosophical perspective. There are many other schools of thought and philosophers that could be discussed, but these are some of the most important and influential.

It is important to note that these are not mutually exclusive positions. It is possible to hold a combination of these views, or to believe in one view but not another. For example, one might be a rationalist about ethics but an empiricist about the physical world.

The Western philosophical perspective is a complex and ever-evolving field. It is a tradition that has been shaped by the contributions of many different thinkers over the centuries. It is a tradition that is still relevant today, and that continues to offer insights into the nature of reality, knowledge, and morality.