I never buy a stock unless I understand the business.
The only thing more dangerous than ignorance is arrogance.
The Langlands program is a framework for exploring the deepest questions in mathematics.
每一块曾经制造的塑料仍然存在于某处——这不仅仅是一个事实,更是我们的责任。
不要因为放弃而哭泣,要为了坚持而哭泣。
世界上缺少的是正义,而不是慈善。
The past is never dead. It's not even past.