The notion of truth is not definable in any formal system that is strong enough to include arithmetic.
真理的概念在任何足够强大以包含算术的形式系统中都是不可定义的。
梦想是现实的种子。
Learn how to take a 20-minute power nap without embarrassment.
Sustainability is not just a goal; it's a responsibility we owe to future generations.
"Diversity in thought and background leads to better decision-making and innovation."