真正的进步不仅仅以利润衡量，而是以积极的影响衡量。

Education is the lighthouse of the soul.

The sun, with all those planets revolving around it and dependent on it, can still ripen a bunch of grapes as if it had nothing else in the universe to do.

为了完整地展示这个图表，我确实需要一个四倍空间的屏幕。然而，由于政府支出的削减，我们只能带给一个两倍空间的屏幕。

钢琴对我来说就像一个老朋友。