The stars shall fade away, the sun himself grow dim with age, and nature sink in years; but thou shalt flourish in immortal youth.

I'm not afraid of the future; I'm afraid of the past.

心智是一个计算器官的系统，通过自然选择设计来解决我们祖先在觅食生活方式中面临的各种问题。

You have to write the book that wants to be written. And if the book will be too difficult for grown-ups, then you write it for children.

未来不是我们进入的，而是我们创造的。