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I do not know what I may appear to the world， but to myself I seem to have been only like a boy playing on the sea-shore， and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary， whilst the great ocean of truth lay all undiscovered before me.

書是靈魂之間的橋梁，跨越時空連接讀者與作家。

To write is to give shape to the unseen.

We are all afraid—for our confidence, for the future, for the world.

數學發現的過程不是關于到達目的地，而是關于旅程本身。

The true measure of agricultural success is sustainability across generations.