我一直证明。

I keep on demonstrating.

youdao

这已经证明是一条无价的生意法则，我在我的事业中一直遵循着。

This has proved to be an invaluable business practice which has stayed with me throughout my career.

youdao

我怀疑，他的实验一直以来都不是一种发现的手段，而总是证明他已经知道的东西的一种手段。

His experiments were always, I suspect, a means, not of discovery, but always of verifying what he knew already.

youdao

I actually believe in the history of the planet, there are very, very few instances of people getting paid for taking risk; they get paid for eliminating it.

我一直相信在人类的历史上，有非常少的例子来证明人们,因为承担风险而获得了收益；,他们是因为规避了风险而收益。

耶鲁公开课 - 金融市场课程节选