"Literature is the memory of humanity."

In the landscape of string theory, there are perhaps 10^500 different vacuum states, each corresponding to a different possible universe.

The deterioration of every government begins with the decay of the principles on which it was founded.

The most important thing is to have a vision of what you want to do and then to have the persistence to carry it out.

I disapprove of what you say， but I will defend to the death your right to say it.

Shopping is arguably the last remaining form of public activity.

I don’t let fear control me, I let it challenge me.

做出伟大工作的唯一方法就是热爱你所做的事。