互联网是一种工具,可以用于善或恶,取决于我们如何使用它。
The internet is a tool that can be used for good or bad, and it's up to us to decide how we use it.
I never doubted that IVF would work. I was just determined to make it happen.
The study of Galois representations is a testament to the power of algebraic methods.
每一次失败都是一次宝贵的经验。