The mathematician does not study pure mathematics because it is useful; he studies it because he delights in it and he delights in it because it is beautiful.
我不需要枪来在街上赢得尊重。
We have three criteria. If it’s publicly traded, liquid and amenable to modeling, we trade it.
领导力在于让他人因你的存在而变得更好,并确保这种影响在你离开后依然持续。