The best trades are the ones in which you have all three things going for you: fundamentals, technicals, and market tone. If you can find a trade that has all three of these characteristics, you have found a potential goldmine.
The future of coal lies in balancing environmental responsibility with energy demands.
天下的一切事物不可以没有标准,做人要有做人的标准,即原则;做事要有做事的标准,即规则;治国要有治国的标准,即法则。不遵循一定的标准而能成事者,自古以来是没有的。
数据库中最重要的东西是数据模型。如果你把数据模型做对了,其他一切都会随之而来。