And it speaks to those who are courageous enough to acknowledge that life is rife with pain and conflict, just as it's filled with compassion and joy.

这是属于坚强的人们的,承认生活充满痛苦与矛盾，而并非总是激情欢乐的。

耶鲁公开课 - 旧约导论课程节选

A life, a fulfilling life, a rich life includes ups and downs, includes pain and getting up again, includes failure and getting up again.

生活，令人满意的生活，丰富的生活包括了起起落落，包括了痛苦和再次振作，包括了失败和再次奋斗。

哈佛公开课 - 幸福课课程节选

.. How valuable-- how well off you are, how valuable your life is, is a function of the contents, the pleasure and the pain.

生命的价值-,你有多幸福，你的生活有多少价值，是生活内容的函数，即快乐与痛苦的函数。

耶鲁公开课 - 死亡课程节选

Which of the various futures that are open to me are likely to give me the better life, leave me better off, measured in terms of pleasure or pain?

也就是向我敞开的各种未来,哪种能给我更好的生活，让我更幸福，用快乐和痛苦来衡量？

耶鲁公开课 - 死亡课程节选