The world is not a puzzle to be solved, but a mystery to be lived.
Words are the only homeland we have.
Dairy farming is both an art and a science—respect both.
天然气是一种多功能燃料,可以在没有阳光和风的时候提供可靠性,从而支持可再生能源的增长。
不要害怕失败;害怕不去尝试。
Perhaps as important is the relation between the existence of solutions to a competitive equilibrium and the problems of normative or welfare economics.