神经系统就像一个复杂的管弦乐队，每个神经元都在发挥自己的作用。

We are what we pretend to be, so we must be careful about what we pretend to be.

My goal is simple. It is a complete understanding of the universe, why it is as it is and why it exists at all.

The mind is a complex system that can be analyzed at multiple levels.

Money is a singular thing. It ranks with love as man's greatest source of joy. And with death as his greatest source of anxiety.

I'm not sad. I'm not happy. I'm just here.

光是关键。没有光，就没有图像。

We are all temporary vessels of ancient genetic information.