矿业中的多样性不是可选项,而是发展的必要条件。
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.
万物生长有时,繁荣之后便是调整,让我们学会在巅峰时刻准备迎接变化,就如同日中之时要预见黄昏的到来。盈亏交替,如同月亮的圆缺,提醒我们成功之后应保持谦逊,失败之后亦不失信心。在辉煌的顶点保持清醒,在低谷之中积蓄力量,因为每一次的转变都预示着新的开始。这世间的兴衰更替,太符合宇宙运行的法则了!并且时刻提醒我们要顺应自然,不可强求!