The only constant in life is change.

心灵不是一种物质，而是一个过程。

The photograph is literally an emanation of the referent. From a real body, which was there, proceed radiations which ultimately touch me, who am here.

The study of consciousness must be free from all metaphysical influences.

Every failed experiment is a step closer to success, as long as you learn from it.

最重要的是保持头脑活跃。

教育是连接传统实践与现代可持续性的桥梁。