过去总是与我们同在，因为它滋养着现在。

我无法预测未来，但我可以创造未来。

We don't invent our missions, we detect them.

The meaning of life differs from man to man, from day to day and from hour to hour.

What you actually pay for something is at least twice the listed price because of the energy， time， money needed to set it up， learn， maintain， repair， and dispose of at the end. Not all prices appear on labels. Actual costs are 2x listed prices.

Freedom is not the power to do what we want， but the right to do what we ought.

Hope is not a feeling; it is a doable thing.