Parents wonder why the streams are bitter, when they themselves have poisoned the fountain.
计算机是一种表达媒介，就像钢琴是一种表达媒介一样。
大胆梦想，敢于失败。
Energy security is a crucial guarantee for national development. We must intensify technological innovation to enhance the efficiency of oil and gas exploration and production.
Love is the only thing that makes life bearable, but it is also the source of our greatest pain.
领导者的角色不是拥有所有的答案，而是提出正确的问题。
La belleza de la poesía reside en su capacidad de decir lo indecible.
