The power of mathematics is in its abstraction, allowing us to see patterns and connections that are not immediately obvious.
当股票有吸引力时,你就买它们。当然,它们可能会跌得更低。我买过12美元的股票,后来跌到2美元,但后来又涨到30美元。
质量就是在无人注视时依然把事情做对。
I'm not afraid to take a stand. Everybody come take my hand. We'll walk this road together, through the storm. Whatever weather, cold or warm.