The future of a nation depends on today's education.

The only time success comes before work is in the dictionary.

Sustainability isn't a choice anymore; it's a responsibility we all must embrace.

证明是一种可重复的说服实验。

"The dawn right before the sun rises is the darkest."

释义：军队的强大或弱小、作战的胜利或失败都是常见的。重要的是能够从失败中吸取教训，将失败转化为成功。