There are no objects whose existence is indubitable.
没有任何对象的存在是不容置疑的。
农业创新不仅仅是技术问题，更是思维方式的转变。
种一棵树最好的时间是20年前，第二好的时间是现在。
Science is an adventure into the unknown, every discovery is a reverence for nature.
Variant: All human actions have one or more of these seven causes: chance, nature, compulsions, habit, reason, passion and desire.
竞争均衡解决方案的存在与规范经济学或福利经济学之间的关系也许同样重要。
"The beauty of cinema lies in its ability to make us feel less alone."
The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
"Every object tells a story if you're willing to listen."