The photograph is literally an emanation of the referent. From a real body, which was there, proceed radiations which ultimately touch me, who am here.

Every chemical process tells a story - our job is to make sure it's a story worth telling.

我不完美，但我是限量版。

民主是唯一能够反映人类精神不屈不挠追求自由的制度。

数学的本质在于它的自由。

We live in a world of shadows, and what we call reality is only the shadow of a shadow.

The only limit to our realization of tomorrow is our doubts of today.