数学不是关于数字、方程、计算或算法的：它是关于理解的。
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
城市不是机器的集合，而是生活的容器。
Science is not about finding absolute truths, but about constantly pushing the boundaries of our understanding.
Agriculture is the foundation of manufactures, since the productions of nature are the materials of art.
人は誰でも、一度は自分を見失うことがある。大切なのは、そこからどう立ち直るかだ。