User needs are both the starting point and the ultimate goal of product development.
大自然是最好的老师;它已经做了实验,我们只需要解读它们。
世界上充满了神奇的事物,耐心地等待我们的智慧变得更加敏锐。
The leather industry must evolve to meet both environmental standards and consumer expectations without compromising quality.