据说人无完人。又据说磨练出完美。你们对下词好吗？
You think when you wake up in the mornin yesterday don't count. But yesterday is all that does count.
改变是不可避免的，而成长是可选的。
The food system must evolve to meet the needs of a growing population.
The essence of computation lies in the transformation of information.
To feed the world, we must first learn to respect the limits of our planet.