"The past is never dead. It's not even past."
过去从未死去。它甚至还没有过去。
Every loaf tells a story, from the flour to the final slice.
老年并不有趣,直到你真正到达那个年纪。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法的:它是关于理解的。