The past is always with us, for it feeds the present.

Collaboration across sectors is the key to solving the world's most pressing environmental challenges.

The concept of law is a complex one, and it is not easy to define.

"The poem is a way of making sense of the world."

Buying tools: Start by buying the absolute cheapest tools you can find. Upgrade the ones you use a lot. If you wind up using some tool for a job， buy the very best you can afford.