为明天做的最好准备就是今天做到最好。

A real decision is measured by the fact that you've taken a new action. If there's no action, you haven't truly decided.

"The most important thing in empirical work is to be clear about the question you are trying to answer."

化学中最重要的工具不是烧杯或光谱仪，而是想象力。