We must invest in technology that not only improves efficiency but also reduces environmental impact.

The time which we have at our disposal every day is elastic; the passions that we feel expand it, those that we inspire contract it; and habit fills up what remains.

释义：培养自己好的品德、性情，即使细微的地方，也一定要谨慎。

一滴墨水，可以唤起千百万人的思想。