If you can't explain it simply, you don't understand it well enough.
如果你无法简单地解释它，说明你理解得还不够透彻。
The effects of immigration are often localized and context-specific.
The past is a kind of shadow which is always there, whether you choose to ignore it or not.
当可怕的事情发生时，人们会觉醒。
合作是科学的关键——没有任何突破是孤立发生的。
The future of IVF is to make it simpler, safer, and more accessible.
"The act of writing is an act of courage, a defiance against the silence of the universe."