你必须花费一些精力和努力才能看到数学的美。

There is more to feminine charm than just measurements. I don’t need a bedroom to prove my womanliness. I can convey just as much femininity, picking apples off a tree or standing in the rain.

只有向后看才能理解生活；但要生活好，则必须向前看。

天地不可一日无太和元气，人心不可一日无欢喜情绪。

韧性和适应能力是基建发展的关键。