The man who has begun to live more seriously within begins to live more simply without.

肉类行业必须发展以满足下一代的需求。

素描就是诚实。没有作弊的可能。画得好就是好，不好就是不好。

The only real mistake is the one from which we learn nothing.

We must listen to the land - it tells us what it needs if we're willing to hear.

Education is what survives when what has been learned has been forgotten.

Overfishing is a solvable problem, but it requires global commitment and local action.

在自己的思想和身体上，个体是主权者。