He claimed that a deep understanding of nature is essential for living in harmony with the law of nature , while balancing material well - being with spiritual progress .
Vethathiri 's lifetime works are called Vethathiriyam , which literally translates as a roadmap to the mountain of knowledge .
Vethathiri claimed that a deep understanding of nature is essential for living in harmony with the law of nature , while balancing material well - being with spiritual progress .
Vethathiri 's lifetime works are called Vethathiriyam , which literally translates as a roadmap to the mountain of knowledge .