在生物圈的地质历史演化中,智慧圈是众多阶段的最后一个阶段。
The greatest gift you can give someone is your time, because you are giving them a portion of your life that you will never get back.
I'm a perfectionist, but I've learned to let go.
宇宙充满了神奇的事物,它们正耐心地等待我们的智慧变得更加敏锐。