Costs do not exist to be calculated. Costs exist to be reduced.
成本不是为了计算而存在的，而是为了被降低而存在的。
The only real voyage of discovery consists not in seeking new landscapes, but in having new eyes.
死者的交流带着超越生者语言的火舌。
I find I'm so excited. I can barely sit still or hold a thought in my head. I think it the excitement only a free man can feel, a free man at the start of a long journey whose conclusion is uncertain. I hope I can make it across the border.I hope the Pacific is as blue as it has been in my dreams. I hope to see my friend, and shake his hand. I hope.
如果你用行为主义的方式养育孩子，让他们无所畏惧，世界就会改变。