相信自己的能力,相信自己能够做成事情,这就是自信。索菲亚·罗兰说过:“自信心的含义是勇气和自制力之间的一种平衡。真正的自信心经常给人一种纯朴和诚恳的感觉。当你精力旺盛时,你的自信心会油然而生。”自信,是成功的第一秘诀。1915年,美孚石油公司投资300万美元,在我国西部打了七口井而毫无所获。于是美国斯坦福大学的布莱克威尔教授断言:中国绝不能产生大量的石油。但是年轻的地质学家李四光偏偏不信这个邪, Believe in their ability, I believe I can do things, this is confidence. Sophia Loren said: “The meaning of self-confidence is a balance between courage and self-control. True self-confidence often gives a sense of simplicity and sincerity. When you are energetic, your confidence Emerging. ”Self-confidence, is the first secret of success. In 1915, Mobil Oil invested 3 million U.S. dollars and hit seven wells in the western part of China without any result. So Professor Blackwell of Stanford University in the United States asserted: China must not generate a lot of oil. However, the young geologist Li Siguang do not believe this evil,