Agriculture is the most honorable of professions, for it sustains life itself.
让我们别把自己看得太过重要,没有人可以垄断智慧。
可持续性不是一种选择,而是我们对后代的责任。
Never let your sense of morals prevent you from doing what is right.
The work on IVF was driven by the desire to help infertile couples.