贫困和无知可能逐渐消失的希望，确实从十九世纪工人阶级的稳步进步中得到了很大的支持。
The personal example of a teacher is the most useful sunshine that nothing can replace for the soul of young people.
The act of writing is an act of freedom.
宇宙不仅仅是星星和星系的集合；它是一个复杂的互动和现象的网络，我们才刚刚开始理解。
The surest way to corrupt a youth is to instruct him to hold in higher esteem those who think alike than those who think differently.
互联网不仅仅是一种技术，它是一种社会现象。
形容世事短暂如春梦，人情淡薄如秋云。
时间是我们学习的学校，时间是我们燃烧的火焰。