试管婴儿的研究是出于帮助不孕夫妇的愿望。
艺术可以是理解混乱的一种方式。
When you have something to say, silence is a lie.
The challenge in neuroscience is not just to map the brain, but to understand how it creates the mind.
写作是一种生活方式,而不仅仅是一种职业。