农业的真正进步意味着让土地比我们发现时更好。
True progress in farming means leaving the land better than we found it.
建筑是一种挑战，它要求我们不断地探索和创新。
"To love is to risk not being loved in return. To hope is to risk pain. To try is to risk failure, but risk must be taken because the greatest hazard in life is to risk nothing."
"The study of computational complexity teaches us that some problems are inherently difficult, no matter how clever our algorithms are."