只有坚持不断努力，才能进步。

Only insist on continuous efforts, can progress.

youdao

只有这样，社会才能进步。

Only in this way, society can progress.

youdao

你只有努力学习才能进步。

You will make progress only by studying hard.

youdao

That limits us and it's very hard to get new ideas started, but they do get started; so, I think we'll get some really obvious advances.

这会限制我们，使我们很难有所创新，但这些人取得了突破;,所以，只有突破才能进步。

耶鲁公开课 - 金融市场课程节选