Lack of knowledge concerning the origin of the world does not suggest that believing in the unexplainable and indescribable is a suitable self-soothing strategy. It is more prudent to rely on the findings of science, comprehend and respectfully utilize what it substantiates. For the true root of productivity lies in rationality.
An irrational view of the world provides peace of mind, but for stable well-being and genuine comfort of soul, reliable knowledge about reality is important. Acquiring them without losing focus on current professional activities is an art, the mastery of which is entirely within the power of those who want to live fully.
Foundation of a person's inexhaustible mental strength is rooted in the inseparable unity of diverse deep knowledge, rationality, love of life, high aspirations and goals, determination, emotional intelligence, willpower, and resilience.