问题的数学表述通常比其解决方案更重要，后者可能仅仅是数学或实验技巧的问题。

The best investment you can make is in yourself.

The past is a cupboard full of light and all you have to do is find the key that opens the door.

创新不仅仅是技术的问题；它关乎改变人们的思维和行动方式。

Evil is whatever distracts.

Learning involves the gradual adjustment of connection strengths between units in a network.

Great teams are built on trust, collaboration, and shared vision.