Labor economics is fundamentally about understanding people’s choices and constraints.
“但是"之前的话都是废话。
Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
成为哲学家不仅仅是有微妙的思想,甚至也不是建立一个学派,而是如此热爱智慧以至于按照它的指示生活。
沉默是如此精确。