"The greatest threat to the planet is the idea that someone else will save it."
爱就是爱,不是爱就不是爱。浅薄的爱根本不算爱。
The meat industry has a responsibility to innovate for both consumers and the planet.
控制的目的是使系统在存在不确定性和干扰的情况下仍能按期望的方式运行。