The most successful companies don't just sell products—they solve problems.

The speech we hear is an indication of that which we don't hear. It is a necessary avoidance, a violent, sly, anguished or mocking smokescreen which keeps the other in its place.

The greatest poverty is not to live in a physical desert, but to live as an exile in one's own heart.

自我与其说是一个实体，不如说是一个过程，而教育的不断任务是改变这个过程，发展它的活动，并引导它进入高效的渠道。