预防性医疗的悖论:越需要的人越不重视。
                    The unity of mathematics is not an illusion but a reality waiting to be uncovered.
                    Marine conservation is not a sacrifice—it’s an investment in our survival.
                    "The past is a foreign country; they do things differently there."
                    I decided, very early on, just to accept life unconditionally; I never expected it to do anything special for me, yet I seemed to accomplish far more than I had ever hoped. Most of the time it just happened to me without my ever seeking it.
                    无论代价如何,安全必须始终放在第一位。