我写作的正是为了不让自己在整个人生中梦游。
农业的未来在于将传统知识与尖端生物技术相结合。
Change is not merely necessary to life—it is life.
地球也是球形的,因为它从各个方向向中心施加压力。
The hardest thing in life is to know which bridge to cross and which to burn.