According to Swami Dayananda Saraswati, Vedic knowledge is of great significance as it holds the key to understanding the true nature of oneself and the universe. As a Vedic scholar and teacher, he dedicated his life to studying and spreading the teachings of the Vedas, the ancient scriptures of India.

One of the main principles that Swami Dayananda emphasized was the concept of self-knowledge or "atma jnana". He believed that the ultimate goal of human life is to realize one's true self, which is beyond the limitations of the body and mind. The Vedas, he taught, contain the knowledge and methods to attain this self-realization.

The Vedic knowledge, according to Swami Dayananda, is not limited to a particular religion or culture, but is universal and applicable to all human beings. He believed that the Vedas are not just a set of rituals and prayers, but a comprehensive guide to living a purposeful and meaningful life.

One of the key teachings of the Vedas, as emphasized by Swami Dayananda, is the concept of "dharma". Dharma refers to one's duty or righteous action, and it is considered essential for leading a harmonious and ethical life. Swami Dayananda believed that the Vedic knowledge provides clear guidelines for individuals to fulfill their duties and responsibilities towards themselves, their families, society, and the world.

Another significant aspect of Vedic knowledge, according to Swami Dayananda, is its scientific approach. He believed that the Vedas contain a deep understanding of the laws of nature and the universe. The Vedic texts cover a wide range of subjects, including mathematics, astronomy, medicine, and psychology, which were highly advanced for their time. Swami Dayananda saw the Vedas as a source of timeless wisdom that can guide humanity towards progress and prosperity.

Moreover, Swami Dayananda also stressed the importance of preserving and passing down the Vedic knowledge to future generations. He believed that the Vedas are not just a part of India's cultural heritage but are a valuable treasure for all of humanity. He founded various institutions and organizations to promote Vedic education and ensure that the knowledge is not lost or distorted.

In conclusion, Swami Dayananda Saraswati saw the Vedic knowledge as a means to attain self-realization, lead a righteous life, and understand the laws of nature. He believed that this knowledge is universal and timeless, and it is the duty of every individual to preserve and spread it for the betterment of humanity.