我们需要为自己想要的事物而奋斗，因为生活并没有义务要给予我们所期待的东西。

We should fight for what we want because life is under no obligation to give us what we expect.

youdao

有时候，奋斗正是我们生活中所需要的。

Sometimes struggles are exactly what we need in our life.

youdao

科学研究的是各种常态和均值，而我们每个人都需要为了各自的生活而奋斗。

Science deals with norms and averages, when we all have to struggle to live individual lives.

youdao