Our descendants will achieve things that will amaze us， yet a portion of what they will create could have been made with today’s materials and tools if we had had the imagination. Think bigger.

文学的美在于它让我们在一生中活出千种人生。

"You can't manage what you don't measure."

质量不是理论；它是一种实践。

每一个挑战都是学习和成长的机会。