Don't gain the world and lose your soul, wisdom is better than silver or gold.
不要为了得到世界而失去你的灵魂,智慧比金银更宝贵。
黑洞不仅仅是宇宙的真空吸尘器;它们是测试我们物理理论极限的终极实验室。
The true test of a mathematical idea is its ability to inspire further thought.