Sometimes the simplest melodies are the most powerful.
如果你想改变世界，先从改变思维方式开始。
The past is a cupboard full of light and all you have to do is find the key that opens the door.
Good design is about solving problems, not just making things look nice.
Every human being has an essential, inborn striving toward self-actualization.
The world is changing very fast. Big will not beat small anymore. It will be the fast beating the slow.
Certification schemes are the grammar of responsible forestry—they give structure to our good intentions.