And the yardstick that we're at least doing our best to apply is one of measuring up the pleasure and subtracting the pain.

我们尽最大努力去应用的标准,是汇总快乐，再减去痛苦。

耶鲁公开课 - 死亡课程节选

And the yardstick that we're at least doing our best to apply is one of measuring up the pleasure and subtracting the pain.

我们尽最大努力去应用的标准,是汇总快乐，再减去痛苦。

耶鲁公开课 - 死亡课程节选