世界是我们讲给自己的故事。
The ultimate meaning to which all stories refer has two faces: the continuity of life, the inevitability of death.
"The only limit to our realization of tomorrow will be our doubts of today."
一门科学的历史就是它的问题域的历史。
The secret of being miserable is to have leisure to bother about whether you are happy or not.
你影响力的唯一限制是你的想象力和承诺。