No matter how complex or refined, all behavior is to be explained in terms of stimulus and response.

What you do is infinitely more important than how you do it.

过去总是紧张的，未来是完美的。

The dead are invisible, but they are not absent.

舞台上的每一分钟，都是我最珍惜的时刻。

It's difficult to extract sense from strings, but they're the only communication coin we can count on.

The most successful societies are those that have been able to balance the need for a strong state with the need for individual freedom.