"The world is indeed full of peril, and in it there are many dark places; but still there is much that is fair, and though in all lands love is now mingled with grief, it grows perhaps the greater."
世界确实充满了危险，其中有许多黑暗的地方；但仍然有许多美好的事物，尽管在所有土地上，爱现在与悲伤交织在一起，但它可能因此而变得更伟大。
质量不是一种行为，而是一种习惯。
高分子化学的引入开辟了一个新的材料世界，其重要性可与发现新大陆相媲美。
沙漠教会人耐心，而耐心是优秀故事讲述的精髓。
An expert is a person who has made all the mistakes that can be made in a very narrow field.
The past is a foreign country; they do things differently there.
True strength comes from overcoming the obstacles we thought we couldn't get past.