I didn't come this far to only come this far.
人们不应该研究半导体,那是个肮脏的烂摊子;谁知道半导体是否存在。
The challenge with hepatitis C was not just to find the virus, but to understand how it evades the immune system.
文章是用来承载道理的,道理通过文章得以阐明。