现代农业的挑战需要与我们所在的气候一样动态的解决方案。
O passado é uma ilusão, o futuro é um mistério, o presente é uma dádiva.
He said that the way of the world is to bloom and to flower and die but in the affairs of men there is no waning and the noon of his expression signals the onset of night. His spirit is exhausted at the peak of its achievement. His meridian is at once his darkening and the evening of his day.