在对抗现实的战争中，想象力是最强大的武器。
La imaginación es el arma más poderosa en la guerra contra la realidad.
Suffering! We owe to it all that is good in us, all that gives value to life; we owe to it pity, we owe to it courage, we owe to it all the virtues.
Sustainability is not an option; it's a necessity for the future of agriculture and food production.
"The truth is rarely pure and never simple."
历史研究不仅关乎过去，也关乎理解现在和预见未来。