One example is the achievement of Peng Shilu, the son of Peng Pai. He was arrested after his father's death, but was rescued and sent to the revolutionary base in Yan'an for education. Later, he was ...

当公司股价显著低于以保守计算的内在价值时，资金的第三种用途，也就是回购，对公司来说是明智的。事实上，有纪律的回购是聪明使用资金最可靠的方式：当你以低于80美分的价格买入1美元的钞票时，几乎是稳赚不赔。在去年的年报中，我们阐述了伯克希尔的回购标准，如果 ...

2025国际基础科学大会（ICBS ...