If you've got the truth you can demonstrate it. Talking doesn't prove it.
如果你知道真相,你就能证明它。谈话并不能证明这一点。
-- Robert A. Heinlein 罗伯特·海因莱因
If you've got the truth you can demonstrate it. Talking doesn't prove it.
如果你知道真相,你就能证明它。谈话并不能证明这一点。
-- Robert A. Heinlein 罗伯特·海因莱因