对的就说是对的，错的就说是错的，就是所谓的正直。

There is a stubbornness about me that never can bear to be frightened at the will of others. My courage always rises at every attempt to intimidate me.

探索计算复杂性是一段进入未知的旅程，每一次发现都会打开新的门。

The future of farming lies in balancing productivity with environmental responsibility.

对粗鲁的陌生人回以极度礼貌，很刺激。