The greatest discovery is that human beings can alter their lives by altering the attitudes of their minds.

"We are all prisoners of our own making, trapped by the stories we tell ourselves."

I'm not a role model... Just because I can rap doesn't mean I'm a role model.

跨越国界和学科的合作是我们领域实现突破的关键。

理论地理学是空间科学的女王。