错误同真理的关系,就象睡梦同清醒的关系一样。一个人从错误中醒来,就会以新的力量走向真理。
If it doesn't challenge you, it won't change you.
改变的秘诀在于集中你所有的精力,不是对抗旧的,而是建立新的。
I don't think about the past. The only thing that matters is the future.