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我們可能會遭遇許多失敗，但我們絕不能被打敗。

Innovation in mining technology is essential to meet the world's energy demands.

The history of women’s labor force participation is not a steady march upward but a story of fits and starts.

The search for understanding the universe is a journey that never ends.

譯文：如果考慮人間的好事與壞事，緩慢事和急促事，不如去幫助窮苦的人和可憐貧窮的人。賞析：人要有慈悲心腸，憐憫眾生之心，有善心還不行，必須要去做實事，去幫助那些窮困之人。

I want to liberate America from fear. I want people to be afraid of the things that are really scary, like war and famine, not their neighbor because he has a different religion.