成功的真正衡量标准不仅仅是财务收益,还有我们对世界留下的积极影响。
数学的力量在于它简化复杂事物的能力。
我不是男孩,但还不是男人。
She is not only my mom but also herself.
The spread of liberal democracy around the world is not inevitable, but it is the most likely outcome of the historical process.
永远不要停止学习;世界在不断发展,我们也应该如此。