The labor which it would require to make a single one of these guns by hand would exhaust the patience and perseverance of any ordinary workman.
所有的幸福都依赖于勇气和工作。
从社会控制中解放自己的最重要一步是能够在每一刻的事件中找到奖励。
每本书都是一次前往未知世界的旅行,充满了可能性。
Stay hungry, stay foolish.