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永遠不要讓成功沖昏頭腦，也不要讓失敗打擊心靈。

Words are all we have.

Technology should serve the farmer, not the other way around.

"When I approach a child, he inspires in me two sentiments: tenderness for what he is, and respect for what he may become."

The intellectually sophisticated person is indifferent to all genuine individuality, because relationships and reactions result from it which cannot be exhausted with logical operations.

You are not only responsible for what you say, but also for what you do not say.