Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
La literatura es fuego; significa inconformismo y rebelión.
跨境合作至关重要——鱼类不承认国界,我们保护它们的努力也不应该承认国界。
幸福不是现成的东西,它来自你自己的行动。
The more I learn, the more I realize how much I don't know.
The biggest risk to business is not taking any risks on sustainability.