相位裕度是系统在变得不稳定之前可以容忍的程度的度量。

成功来自于正确的心态、正确的态度和正确的准备。

民主的未来取决于民主社会自我改革和适应新挑战的能力。

I have often been asked how my plays come about. I cannot say. Nor can I ever sum up my plays, except to say that this is what happened. That is what they said. That is what they did.

对于完全市场效率学说巴菲特完全不能认同，他反而感谢那些相信这种鬼话的机构投资人，让他能够占尽便宜，他说