The rule, or measuring rod, which the behaviorist puts in front of him always is: Can I describe this bit of behavior I see in terms of "stimulus and response"?

即使是小小的技艺，也一定有值得一看的地方。但对于远大的事业恐怕有所阻碍，所以君子不去干这些。

The deepest wounds are often invisible to the naked eye.

I am just another dot in the universe.

"I don't think about the past. I focus on the present and the future."

The true test of architecture is how it ages.