现在数学家面临的最大问题可能是黎曼假设。
The greatest problem for mathematicians now is probably the Riemann Hypothesis.
译文：锋利的刀割伤身体，伤口还可以愈合，而恶毒的话语伤了人，就会积下仇恨很难消除。赏析：良言一句三冬暖，恶语伤人六月寒。人要多说良言，少说恶语。即使我们要给对方提建议，也要掌握分寸，不可在交谈中有伤人之语。
Great leaders don't tell you what to do, they show you how it's done.
The information paradox challenges our understanding of the universe, pushing us to rethink the foundations of physics.