目标，无论是否达到，都使生命伟大。
The aim, if reached or not, makes great the life.
To see a world in a grain of sand, and a heaven in a wild flower, hold infinity in the palm of your hand, and eternity in an hour.
The value chain is the set of activities through which a product or service is created and delivered to customers.
先验真理并不一定是独立于经验而知的真理。
Every moment is a universe in itself, complete and whole.
即使在困难时刻，我也总是努力保持积极。