Food security is the cornerstone of national security.
权力精英由那些其职位使他们能够超越普通男女的普通环境的人组成;他们处于能够做出具有重大后果的决策的位置。
The best ideas often come from unexpected places.
林业创新不是可选项,而是生存的必需。
我一直觉得我最大的资产不是我的身体能力,而是我的心理能力。
自然的统一性并非体现在其定律的简单性上,而是体现在它们相互作用的和谐中。
The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes as if it had nothing else in the universe to do.