习俗并非任何协议或契约的结果,而是长期发展过程的产物,在此过程中它们适应了社会的生活条件。
The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes.
战略管理不是一门科学,而是一门艺术。
The mind is an information processing system that operates on symbolic representations.