Psychology is a science, and teaching is an art; and sciences never generate arts directly out of themselves.
The future of farming lies in smart agriculture.
"The past is not something we leave behind; it's something we carry within us, shaping our present and future."
时间旅行是世界上最令人沮丧的事情。你无法改变任何事情,也无法阻止任何事情的发生。