有效的外交策略是建立在信任、合作和共同利益的基础上的。
The study of automorphic representations is a reflection of the depth of mathematical abstraction.
You don't pass or fail at being a person, dear.
The steel industry must evolve or risk becoming obsolete. Adaptation is survival.
我从十五岁开始致力于学习,三十岁便能自立于社会了,四十岁对各种事理不再迷惑不解,五十岁懂得了自然界的规律,六十岁对听到的事情能领会贯通,并能辨别是非真伪,七十岁时做事能随心所欲,但又不会超出礼法的规范。