信念是人生的一种境界,一种追求,一种力量,一种激励。它是指引人前进的路标,是人生理想的翅膀,是成就事业的基石,是支撑一个人乃至一个民族奋斗不息的精神支柱。梁思礼作为航天科学可靠性工程学的开创人,他曾到美国留学,因战争而与家人失去联系,但他始终抱着求学的信念完成了学业,度过那段最艰苦的岁月。是信念支撑他学习,是信念支撑他研究, Faith is a state of life, a pursuit, a force, an incentive. It is a signpost that guides people’s progress and is the ideal wing of life. It is the cornerstone of the cause of success and the spiritual pillar that supports the constant struggle of one person and even one nation. As the founding member of aerospace science reliability engineering, Liang Si Li had studied in the United States and lost contact with his family because of the war. However, he always completed his studies with the belief of studying and spent the most difficult years in his life. Is faith to support him to learn, is faith to support his research,