我已经不再年轻,不再无所不知。
Climate change is the greatest challenge agriculture has ever faced, but also its greatest opportunity for reinvention.
I'm not perfect, and I don't pretend to be.
The most important property of a program is whether it accomplishes the intention of its user.
The beauty of the world has two edges, one of laughter, one of anguish, cutting the heart asunder.