The present state of the system of nature is evidently a consequence of what it was in the preceding moment, and if we conceive of an intelligence which at a given instant comprehends all the relations of the entities of this universe, it could state the respective positions, motions, and general effects of all these entities at any time in the past or future.
投资者的主要问题——甚至他最坏的敌人——可能就是他自己。
释义：宁可让雨水打湿衣服，也不能乱了步伐、失了仪态。常用来形容一个人做事非常谨慎、有原则，不会因外界环境的变化或突发情况而慌乱，始终保持着自己的节奏和方式。
如果让鼻子挡住了，该怎么做俯卧撑呢？