宇宙充满了神奇的事物,耐心地等待着我们的智慧变得更加敏锐。
The past is not a fixed point but a fluid memory that shifts with each retelling.
当且仅当所有投资者都持有均值-方差有效的投资组合时,市场组合才是有效的。
Life is constantly letting go, but the biggest regret is that we don't have time to say goodbye properly.