Sustainability isn't an option anymore—it's a necessity for any business that wants to thrive in the 21st century.
A mathematician is a device for turning coffee into theorems.
译文:谦虚的人常常反思自己的过错,骄傲的人经常议论别人的错误。赏析:静坐常思己过,闲谈莫论人非,是做人的基本准则。人无完人,每个人都有这样或那样的缺点,我们要有容纳世间万物的胸怀。
I don’t believe in giving up.