心理学唯一有效的数据是可观察的行为。

No testimony is sufficient to establish a miracle unless the testimony be of such a kind that its falsehood would be more miraculous than the fact which it endeavors to establish.

The most sustainable solutions often come from the simplest ideas.

Anything is possible. Don’t put limits on yourself.

El miedo es la única enfermedad incurable.

艺术挑战技术，技术激发艺术。