I have achieved an inner freedom.

In this quote, Dmitri Mendeleev, the renowned Russian chemist and creator of the periodic table, reflects on having reached a state of inner freedom. This type of freedom is more philosophical and emotional than physical; it refers to a sense of peace, self-awareness, and liberation from external constraints or internal struggles. Mendeleev’s statement suggests that he has reached a place of personal contentment and mental clarity, where he feels unburdened by doubts or external pressures.

Mendeleev’s inner freedom may have been the result of his work on the periodic table, which brought him not only fame but also a sense of intellectual fulfillment. The process of discovering and organizing the elements into a system likely gave him a deep sense of purpose and accomplishment, contributing to his personal freedom. The quote implies that achieving something meaningful, like advancing scientific knowledge, can lead to inner peace and a sense of personal freedom that transcends external recognition or material success.

The concept of inner freedom is closely related to the idea of personal autonomy—being able to act according to one’s own beliefs and desires without being overly influenced by the opinions or expectations of others. For Mendeleev, this freedom may have been rooted in his confidence in his scientific work, allowing him to move through life with a sense of clarity and self-assurance. It reflects a type of mental freedom, where one is free from doubt and external limitations.

Ultimately, Mendeleev’s quote serves as a reminder of the importance of finding inner peace and self-liberation, particularly through self-actualization and meaningful work. It highlights the idea that true freedom comes from within, and that achieving personal goals and understanding oneself can lead to a profound sense of contentment and freedom from life's external pressures.