农业的可持续性不是一种选择，而是对后代子孙的必要责任。

The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.

The ending of a mystery novel is often unexpected, yet it makes perfect sense.

你的过去不能定义你，它只是为你做准备。

理性不在于正确，而在于信念与行动的一致性。

可持续成功的关键在于平衡利润与目标。