The historian must have a kind of faith that humanity will not and cannot perish.
历史学家必须怀有一种信念:人类不会也不能灭亡。
No artist is ahead of his time. He is his time. It is just that others are behind the times.
认为有钟声会信号投资者何时进入或退出股市的想法根本不可信。
物理是思想的框架。 。。。追索到事情的本质,再从那里思考下去。
船舶自动转向的引入是一个稳定性问题,而非准确性问题。