写作是一种自由的行为，是表达无法表达之物的方式。
The passions that incline men to peace are fear of death, desire of such things as are necessary to commodious living, and a hope by their industry to obtain them.
Mathematics is the language with which God has written the universe.
目的的概念在行为的科学解释中没有位置。
你给予的越多，得到的就越多。