Sustainability is not an option; it's a necessity for the future of agriculture and food production.
可持续性不是一种选择；它是农业和食品生产未来的必需品。
A method of solution is perfect if we can foresee from the start, and even prove, that following that method we shall attain our aim.
世界不仅仅是感觉的总和，而是一个有组织的整体。
灵魂应该总是半开着，准备迎接狂喜的体验。
理论必须是美丽的。
The only way to get to the top of the ladder is to climb it step by step.