当他未得到官职的时候,唯恐得不到;已经得到了官职,又唯恐丢失掉。假若害怕丢失掉,便什么坏事都能干出来。
心理学家必须是一个严格的实证主义者。
The challenge is to make the invisible visible.
The strength of the pack is the wolf, and the strength of the wolf is the pack.
I like the dreams of the future better than the history of the past.