采矿业必须发展以满足不断变化的世界的需求,否则将被淘汰。
The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
自由的新闻可以是好的也可以是坏的,但可以肯定的是,没有自由,新闻永远不会是好的。
The past is not a single story but a chorus of voices.
一年中的夜晚与白天数量相同、持续时间一样长。即使快乐的生活也有其阴暗笔触,没有“悲哀”提供平衡,“愉快”一词就会失去意义。耐心镇静地接受世事变迁,是最好的处事之道。
The time factor is the most important in trading. Time can turn a small profit into a large one.