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I don't feel like I have to please anyone. I feel free. I feel like I'm an adult. I'm grown. I can do what I want. I can say what I want. I can retire if I want. That's why I've worked hard.
The Milky Way’s black hole is our closest laboratory for studying extreme gravity.
Sometimes the bravest thing is to keep going when everything seems lost.
The essence of mathematics lies in its freedom.
The man who has begun to live more seriously within begins to live more simply without.