2 sentences

1. 愿闻高见。

   yuàn wén gāo​jiàn.

   I would like to hear your brilliant opinion.

   Source: Dong Chinese Dictionary

2. 既然您有何高见，请尽管直说，我们洗耳恭听。

   jì​rán nín yǒu hé gāo​jiàn, qǐng jǐn​guǎn zhí shuō, wǒ​men xǐ'ěr​gōng​tīng.

   Since you have such insights, please feel free to speak; we are all ears.

   Source: Dong Chinese Dictionary