实现明天理想的唯一限制是我们今天的疑虑。
The only limit to our realization of tomorrow is our doubts of today.
The ultimate search engine would understand everything in the world. It would understand exactly what you meant, and it would give you back exactly what you wanted.
我做事情不是为了得到反应或赞誉，而是因为我热爱做这些事。
The best way to reduce costs is to not have them in the first place.
当你借用别人的车时，归还时总要加满油。
膨胀是使宇宙变得平坦、均匀和各向同性的机制。