科学是人类理解和改造世界的最有力工具。

The path to gender equality is paved with both progress and persistent challenges.

成功不仅仅在于你取得了什么，还在于你如何取得它。

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

【译文】用心算计别人反而时时出错，退一步考虑事情路子就会很宽。

除非把爱国主义从人类中剔除，否则世界永远不会安宁。

The past is always tense, the future perfect.

气候的变化对人生的影响非常大。