The person who tries to live alone will not succeed as a human being. His heart withers if it does not answer another heart. His mind shrinks away if he hears only the echoes of his own thoughts and finds no other inspiration.
自由市场最重要的一个核心事实是，除非双方都受益，否则交易不会发生。
The only way to learn a new programming language is by writing programs in it.
Future agriculture must be high-tech agriculture, and aquaculture is no exception.