可持续性不是一种选择;它是农业未来的必需品。
The most important thing is to be honest with yourself and to the character you're playing.
你无法回到过去改变开头,但你可以从现在开始改变结局。
The most important property of a program is whether it accomplishes the intention of its user.
Use, do not abuse...Neither abstinence nor excess ever renders man happy.