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The only limit to our realization of tomorrow is our doubts of today.

The challenge of our time is to create a sustainable energy future.

在不幸中所表現出來的勇氣，通常總是使卑怯的心靈惱怒，而使高尚的心靈喜悅的。

貪婪的欲望會帶來痛苦，舍棄貪欲才能獲得真正的快樂。

Education alone is not enough to lift people out of poverty; we need to address the broader system.

我不是榜樣，我只是個做音樂的人。

債券市場是價值的最終評判者。