The greatest happiness of life is the conviction that we are loved; loved for ourselves, or rather, loved in spite of ourselves.
The details are not the details. They make the design.
地球也是球形的,因为它从各个方向向中心施加压力。
书籍是最安静、最恒久的朋友;它们是最易接近、最睿智的顾问,也是最耐心的老师。