The study of the mind must be strictly empirical.
对心灵的研究必须严格经验化。
土地是一种独特的生产要素，其供给是有限的。
质量是免费的。它不是礼物，但它是免费的。花钱的是那些不质量的东西——所有那些没有第一次就把工作做好的行为。
The unknown is not to be feared but to be explored.
In the old world， you devoted 30% of your time to building a great service and 70% of your time to shouting about it. In the new world， that inverts.
"To read is to travel without moving an inch."
如果没有合适的人分享，成功就毫无意义。
You have to reject one expression of the human condition before you get to the music.
晏子春秋