The secret of happiness is freedom, and the secret of freedom is courage.
艺术规则并非武断;它们建立在理性和事物的本质之上。
世界称之为不道德的书籍,恰恰是揭露了世界自身羞耻的书籍。
You can't control commodity prices, but you can control how you respond to them.
科学家不满足于停留在表面现象。