爱不是有限的资源。你给予的越多,你拥有的就越多。
膨胀是使宇宙变得平坦、均匀和各向同性的机制。
成功不是终点,失败也不是致命的:重要的是继续前进的勇气。
"Kids are the toughest audience, but also the most rewarding."
Sustainability isn't a choice; it's our responsibility to the planet and future generations.
Natural laws govern everything.