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Love isn't about when you first meet. It's about the many, many years you spend together, when you're trying to keep that flame burning.
马克思的功绩在于他忽然在社会思想史上产生了一个质的变化。他解释历史,理解其动力,预测未来,但除了预测之外,他还表达了一个革命性的概念:世界不仅必须被解释,还必须被改变。
I'm not a heart, I'm a brain.
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Understanding pain at a molecular level opens doors to targeted therapies.