Listen to your customers more than you speak to them - they'll tell you exactly what you need to know.
现实总是比我们能发明的任何虚构更复杂。
水产养殖的未来在于可持续发展和环境保护。
声音可以像任何物理结构一样塑造空间。
经济表现的关键在于制度的适应性效率。