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The true measure of success is not in the harvest, but in the legacy we leave behind.

A child educated only at school is an uneducated child.

科學家不是給出正確答案的人，而是提出正確問題的人。

The child is a reality in himself, and not merely a transitional being.

"The more we learn, the more we realize how much we don't know."

The best leaders are those who listen more than they speak.

"I write because I cannot live without writing."