The causes of leg pain can be musculoskeletal, neurological, or vascular. Shin splints and stress fractures can result from repetitive sports, such as running. Leg pain can sometimes indicate a serious vascular problems.
Noun. 1. altruism-the quality of unselfish concern for the welfare of others. selflessness. unselfishness-the quality of not putting yourself first but being willing to give your time or money or effort etc. for others; rural people show more devotion and unselfishness than do their urban cousins.
Definition. The original use of the concept of altruism is traced to Auguste Comte, a French mathematician and philosopher during the first half of the 1800s. The French word that was later translated to altruism, was an adjective that meant, of or to others, what is another's, somebody else..ebster's Dictionary of the English Language defines altruism as, consideration for other people without any thought of self as a principle of conduct.. The injunction against any thought of self, is what distinguishes the definition today.