数学之美在于它能够以精确而优雅的方式描述世界。
The beauty of mathematics lies in its ability to describe the world in a precise and elegant way.
为：同“伪”。“务为”即作假。盖：遮盖。虚：虚假。弄虚作假．时间不会太久；遮盖虚假的事情，时间也不会太长。
Sustainability is not an option; it's a necessity for the future of farming.
I don’t wait for opportunities, I create them.
Every book is a quotation; and every house is a quotation out of all forests, and mines, and stone quarries; and every man is a quotation from all his ancestors.
