Investing in eco-friendly tanning processes is investing in our planet's future.
By the help of microscopes, there is nothing so small as to escape our inquiry; hence there is a new visible world discovered to the understanding.
在上位的人如果不骄傲自大，下面的人就不会阿谀奉承。上梁不正下梁歪，无论是一个国家还是一个团体、单位，处于上位的人，德行非常重要。