A magnifying lens on a brass stand directs a bright spot of light onto a green leaf resting on a dark tile.

Original artwork, not a still

Alexander Graham Bell

Concentrate all your thoughts upon the work at hand. The sun’s rays do not burn until brought to a focus.

Behind the line

What it means

Our interpretation.

The speaker compares concentrated thought with sunlight brought to a focus. The image gives attention a physical force, suggesting that gathering effort around one task makes it more effective. The advice rests on that analogy, connecting a clear point of focus with the work immediately at hand.

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