The city's poor are like the roots of a tree: unseen, but essential to its survival.

The bitterest creature under heaven is the wife who discovers that her husband's bravery is only bravado.

Quality is not a myth; it is a fact.

最重要的是用更好的物理原理和更多的数据不断改进模型。

Sustainability is not an option; it's a necessity for any business that wants to thrive in the long term.

经济转型的成功取决于正式制度与非正式制度的兼容性。

勇气不是没有恐惧，而是战胜恐惧。

老鼠和人之间的唯一区别是老鼠会从经验中学习。

Science is the torch that illuminates the world.

科学的进步依赖于新技术、新发现和新思想，可能按这个顺序。