张载本《易传》之说，融会诸家之学，提出自成一家的自然观。其说以气为为宇宙本源，述其属性、演化，形成天地相对的星辰系统和生化万物。张载之说对中国古代哲学有重大影响。他新提出的属地星辰系统，实际上是太阳系，在历史上先于布鲁诺之说五个半世纪，是项值得珍视的成就。 Zhang Zaiben “Yi Chuan” said, the integration of various schools of learning, put forward a natural view of oneself. To say that the gas is the origin of the universe, its properties, evolution, the formation of heaven and earth relative to the system of stars and biochemistry. Zhang Zaizhi has a significant influence on ancient Chinese philosophy. His new proposed system of terrestrial stars, which is actually the solar system, has been valued by Bruno for the past five and a half centuries in history.