在时间哲学中,比较难对付的问题之一涉及时间的不对称问题。有些理论家——其中有许多是物理学家,例如爱因斯坦——认为,时间是可逆的。按照这种观点,物质世界与时间的方向无关;因此,光阴之箭可以被认为是人类主观地强加给本来在时间上是各相同性的世界的。怀特黑德和当代一 In the philosophy of time, one of the more difficult problems involves the asymmetry of time. Some theorists - many of them physicists, such as Einstein - think time is reversible. According to this view, the material world is independent of the direction of time; therefore, the Arrow of the Arrow can be thought of as a subjective imposition of man in a world that would otherwise be of the same time. Whitehead and the contemporary one