El miedo es la única enfermedad incurable.
恐惧是唯一无法治愈的疾病。
新闻永远不能沉默:这是它最大的美德,也是它最大的缺点。
贫困和无知可能逐渐消失的希望,很大程度上源于十九世纪工人阶级的稳步进步。
You cannot swim for new horizons until you have courage to lose sight of the shore.
The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.