I'm a strong person, but I also have a lot of emotions.
自由始终是并且仅仅是持不同思想者的自由。
The very definition of the real becomes: that of which it is possible to give an equivalent reproduction... The real is not only what can be reproduced, but that which is always already reproduced. That is the hyperreal.
数学中最深刻的定理往往有最简单的表述。