最大的残忍是我们对他人绝望的随意忽视。
The greatest cruelty is our casual blindness to the despair of others.
技术可以改变世界，但价值观才能决定改变的方向。
The beauty of the olfactory system is that it is both simple and complex, allowing us to detect and discriminate an almost infinite number of odors.
计算复杂性的美在于它能够根据问题的固有难度对问题进行分类。