可持续发展的关键是平衡经济增长和环境保护。

"The interplay between mathematics and computer science is a rich source of deep and beautiful results."

要求被爱是一切傲慢中最狂妄的。

Scale does not equal quality. For financial firms, being strong is more important than being big.

唯一不变的就是变化本身，这是自然界一个永恒的主题。