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Mathematics is not just about numbers and equations; it's about understanding the deep patterns and connections in the universe.
我很幸运能做我喜欢的事情。
When you’re in a tough spot, remember why you started.
The freedom then of man, and liberty of acting according to his own will, is grounded on his having reason, which is able to instruct him in that law he is to govern himself by, and make him know how far he is left to the freedom of his own will.