爱情中的欢乐和痛苦是交替出现的。
Music taught me perseverance.
我正充实地生活着,不会浪费任何时间。
领导力在外交中起着重要作用,良好的领导能够带领团队应对复杂的国际挑战。
I think that the thing that makes mathematics worthwhile is the fact that it has this incredible structure that you can explore and discover.