英雄与恶棍之间的界限往往比我们想象的更薄。
"The line between hero and villain is often thinner than we think."
没有熟练的操作者，最先进的机械也毫无意义。
Money is concerned only with what is common to all: it asks for the exchange value, it reduces all quality and individuality to the question: How much?
The key is to stay humble and hungry.
永远不要停止学习，因为生活永远不会停止教导。
Only by continuous learning can we make continuous progress.
获得自由的唯一途径就是保持诚实。