I don't care about the past, I care about the future.
生命的意义就是意义本身。
"The only way to discover the limits of the possible is to go beyond them into the impossible."
别难过……世界上有许多人还不知道他们到底是谁或什么。
解析：吃粗粮，喝清水，弯起胳膊当枕头，这其中也有着乐趣。