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Man's mind cannot grasp the causes of events in their completeness, but the desire to find the causes is implanted in man's soul.

Leo Tolstoy (2016). “WAR AND PEACE Complete Edition – All 15 Books in One Volume (World Classics Series): The Magnum Opus of the Greatest Russian Novelists and Author of Anna Karenina & The Death of Ivan Ilyich (Including the Biography & Memoirs of the Author)”, p.1257, e-artnow
Man's mind cannot grasp the causes of events in their completeness, but the desire to find the causes is implanted in man's soul.