情感不仅仅是反应；它们是我们内心状态的有力指标，并且可以显著影响我们的决策过程。

The rocks may be hard, but our resolve must be harder.

I don't think about age. People who tell me I'm too old to do something, I just ignore them.

The hepatitis C discovery was not just my work; it was the result of decades of collective effort.