结构之美在于其逻辑性。
The beauty of a structure lies in its logic.
衰败的恶果，都是强盛时不知修持而积累来的。人老后的疾病，都因年轻时不知养生而落下的。
On the path of science, there are no smooth roads to take; only those who are not afraid of hard work and climb the steep mountain paths have the hope of reaching the glorious summit.
可持续性不仅仅是关于环境，它还关乎人。