The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
知识的最大敌人不是无知,而是知识的幻觉。
If a man is proud of his wealth,he should not be praised until it is known how he employs it.
工人和管理层最重要的目标应该是培训和发展机构中的每个人。
The choice for mankind lies between freedom and happiness and for the great bulk of mankind, happiness is better.