These pictures are not conceived to tell the truth, or to stick to reality but to testify and to show what makes all human beings equal.

这些图片并不是想要告诉人们真相或者说坚持真实，而是想要证明并且展现是哪些因素让人类变得平等。

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Practice is the only standard to testify truth, while learning of theory ultimately serves practical application.

实践是检验真理的唯一标准，理论学习的最终目的也是服务于实际应用的。

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Gaston said he is willing to testify before the grand jury if it will help get to the truth.

CNN: STORY HIGHLIGHTS

He appeared before the Truth and Reconciliation Commission last July to testify about his alleged role as architect of the apartheid government's covert chemical-and biological-warfare programme.

ECONOMIST: South Africa

Several other key witnesses, including the president of Chad's truth commission, Mahamat Hassan Abakar, are also expected to testify.

BBC: Habre's lawyers try to halt trial