Testosterone is known to make people more sure of themselves and more willing to take risks.

VOA: special.2009.02.25

They should be free to make those judgments and take those risks.

他们应该有决定的自由，冒险的自由。

耶鲁公开课 - 公正课程节选

So, people naturally and spontaneously make arrangements to share risks.

所以，人们自发的,商定共同分担风险。

耶鲁公开课 - 金融市场课程节选

"If this implies any practical steps taken against Israel, it will make it impossible for any Israeli government to take risks for the sake of peace and that will be detrimental for the peace process,".

VOA: standard.2009.10.16