在一个（常常）消极的环境中保持积极的心态。

Pa Med. 1994 Jan;97(1):16-7.

With the uncertainty surrounding the future of medicine, we might fear that no one will be drawn to the profession; yet, statistics show that medical school enrollments continue to rise. In this article, we look at the choices, constants, and bottom line of joining the profession.

鉴于医学未来充满不确定性，我们可能会担心没人会投身于这个职业；然而，统计数据表明医学院的入学人数持续上升。在本文中，我们将探讨投身这一职业的选择、不变因素及关键要点。