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创新不仅仅是技术的问题;它关乎改变思维方式并拥抱新的思考方式。
The church has no power to enforce obedience, neither have any laws they made for that purpose, any binding force on anyone, but by his own consent.
A mathematician's intuition is as important as rigorous proof.
Escribir es la manera más profunda de leer la vida.
When every penny must be calculated, the margin for error evaporates.