DARPA takes high risks for high rewards, and that means that we also have a lot of challenges that we expect our performers to have. So, the challenge is quite hard.

DARPA需要高回报高风险的，这意味着我们也有很多的，我们希望我们的表演有挑战，因此，面临的挑战是非常困难的。

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Steve defended the American form of entrepreneurial capitalism, with its relatively low tax and regulatory burdens and high risks and high rewards.

FORBES: Two Roads to National Success: Steve Forbes vs. Mads Ovlisen