Sustainability in agriculture isn't an option—it's a necessity for survival.
一流智力的检验标准是同时在大脑中持有两种相反的想法,并且仍然保持功能的能力。
解释:处在有利的地位上想到道义,处在困难之中想到保持纯正。
The most common form of despair is not being who you are.
"To choose doubt as a philosophy of life is akin to choosing immobility as a means of transportation."
我们不需要另一个英雄。