Action through Wisdom

The wisdom to practice selfless action (karma), is already existed in the universe since the time of Sun. But we humans are unknown to it. 

we never think about the Sun and many such other creatures in nature. Sun is also a part and particle of Supreme like we humans. Sun performs its duty selflessly by spreading light and distributing its energy to every creature, without expecting anything in return. Sun has already achieved wisdom.

Trees also perform their duties and action selflessly. It gives oxygen, fruits, shadow, vitamins, etc. without expecting anything in return. 

This book explains how to perform selfless duties and action for the benefit of others.