"The city’s poor are like the roots of a tree; unseen, but essential to its life."

每起谋杀都有它自己的旋律。

如果你明智地利用经验，那么没有什么是浪费时间。

Collaboration between industry, scientists and policymakers is key to solving marine conservation challenges.

The study of computational complexity is a journey through the landscape of mathematical logic and algorithmic theory.

领导力在于以诚信和透明的方式做出艰难的决定。