The key to success is to keep growing in all areas of life - mental, emotional, spiritual, as well as physical.
成功的关键是在生活的各个方面不断成长——精神、情感、灵性以及身体。
幽默是处理生活荒谬性的一种方式。
心理学家必须是一个严格的实证主义者。
"You can't go back and change the beginning, but you can start where you are and change the ending."
True progress comes when we challenge the status quo and embrace change.
自由民主的传播和世界经济的整合已经创造了一种情况，即大国不再愿意冒险相互开战。