2 sentences

1. 理论与实践并重。

   lǐ​lùn yǔ shí​jiàn bìng​zhòng.

   Equal importance should be given to both theory and practice.

   Source: Dong Chinese Dictionary

2. 我们在工作中不能只求速度，必须做到质量并重。

   wǒ​men zài gōng​zuò zhōng bù néng zhǐ qiú sù​dù, bì​xū zuò​dào zhì​liàng bìng​zhòng.

   We cannot just pursue speed in our work; we must give equal importance to both quantity and quality.

   Source: Dong Chinese Dictionary