体悟虚无之道的功力有深浅之分，功力深则能兼顾形体，功力浅则仅能触及内心

Our greatest weakness lies in giving up. The most certain way to succeed is always to try just one more time.

Emotions can capture attention automatically, demonstrating the close link between affective and cognitive systems.

预测未来的最好方法就是创造未来。