"This world is all alike the play of Mother. But we forget this. Even misery can be enjoyed when there is no selfishness, when we have become the witness of our own lives. The thinker of this philosophy has been struck by the idea that one power is behind all phenomena. In our thought of God, there is human limitation, personality: with Shakti comes the idea of One Universal Power. ‘I stretch the bow of Rudra when He desires to kill’ [‘to destroy evil,’ Rigveda, X. 125, Devi-Sukta], says Shakti. The Upanishads did not develop this thought; for Vedanta does not care for the God-idea. But in the Gita comes the significant saying to Arjuna, ‘I am the real, and I am the unreal. I bring good, and I bring evil.’ (Gità, IX: 19, X: 4-)"
January 1, 1970
https://en.wikiquote.org/wiki/Shakti