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世界充滿了神奇的東西，它們在耐心地等待我們變得更有智慧。

永遠不要認為戰爭不是犯罪，無論它多么必要或正當。

The environment is a long-term issue that requires long-term commitment.

"Children's books should be both a mirror and a window."

The true genius shudders at incompleteness — and usually prefers silence to saying something which is not everything it ought to be.

Sustainability isn't a trend; it's a responsibility we owe to future generations.

The more we know, the more we realize how little we know.