书籍是我们与逝者沟通的方式。是我们从那些不再与我们同在的人那里学习教训的方式，人类以此为基础，取得进步，使知识逐渐积累，而不是一次又一次地重新学习。

身份是脆弱的东西，容易丢失，难以重获。

If we men married the women we deserved, we should have a very bad time of it.

The most profound technologies are those that disappear. They weave themselves into the fabric of everyday life until they are indistinguishable from it.

The true nobility is in being superior to your previous self.

理解免疫系统就是理解解锁新癌症疗法的关键。

The beauty of a woman is not in a facial mode but the true beauty in a woman is reflected in her soul. It is the caring that she lovingly gives the passion that she shows. The beauty of a woman grows with the passing years.