The only thing that matters is the truth.
The only limits you have are the ones you set for yourself.
Mathematics is the most beautiful and most powerful creation of the human spirit.
如果反对派解除武装,一切都好。如果他们拒绝解除武装,我们将亲自解除他们的武装。
To be a writer is to be a person who is always trying to find the truth.