The animal tends to eat with his stomach, and the man with his brain. When the animal's stomach is full, he stops eating, but the man is never sure when to stop. When he has eaten as much as his belly can take, he still feels empty, he still feels an urge for further gratification.

Self-improvement is a dangerous form of vanity.

...the materialism of modern civilization is paradoxically founded on a hatred of materiality, a goal-oriented desire to obliterate all natural limits through technology, imposing an abstract grid over nature.

Life and love generate effort, but effort will not generate them. Faith-in life, in other people, and in oneself-is the attitude of allowing the spontaneous to be spontaneous, in its own way and in its own time.

The power of memories and expectations is such that for most human beings, the past and the future are not as real, but rather more real than the present.

The Tao belongs neither to knowing nor not knowing. Knowing is false understanding; not knowing is blind ignorance. If you really understand the Tao beyond doubt, it's like the empty sky. Why drag in right and wrong?

The more we try to live in the world of words, the more we feel isolated and alone, the more all the joy and liveliness of things is exchanged for mere certainty and security. On the other hand, the more we are forced to admit that we actually live in the real world, the more we feel ignorant, uncertain, and insecure about everything.