"The essence of life is not in the destination, but in the journey itself."

Covenants, without the sword, are but words, and of no strength to secure a man at all.

预测蓬勃发展的积极情绪与消极情绪的比例约为3比1。高于这个比例，人们往往会蓬勃发展；低于这个比例，人们往往会萎靡不振。

没有任何对象的存在是不容置疑的。