This seems to be the law of progress in everything we do; it moves along a spiral rather than a perpendicular; we seem to be actually going out of the way, and yet it turns out that we were really moving upward all the time.
这似乎是我们所做的每件事的进步规律;它沿着螺旋运动而不是垂直运动;我们似乎在偏离轨道，但事实证明我们一直在向上移动。