Knowledge and courage are the elements of greatness.

知识和勇气是成就伟业的元素。

youdao

Both knowledge and courage are indispensable to survive in the market.

股市生存知识和胆识缺一不可。

youdao

Highly motivated students find learning pleasant and rewarding, and therefore maintain a strong desire to acquire new knowledge and skills, and enough courage to meet new challenges.

上进心强的学生觉得学习是愉快且有益的，因此保持着强烈的欲望去获取新的知识和技能，并有足够的勇气去迎接新的挑战。

youdao

We lack conviction and the courage to use our knowledge ....We lack leaders like Bill Casey, who have the courage to give strategic meaning to what we know.

CENTERFORSECURITYPOLICY: Center For Security Policy