foreign experiences improve one's willpower and ability of adjusting to a new environment, and one's capability to overcome various hardships and setbacks. Young people are considered aggressive and ambitious. their success is not based on comfort or easiness, but on their incessant painstaking effort and their never-ending willingness to surpass themselves. In a foreign country they are confronted with greater challenges, more unsteadiness and less help from their families and friends. All these undoubtedly lead to an independent, self-supporting, resourceful person who will also be sympathetic and generous to other people around.