词语的问题在于你永远不知道它们曾经过谁的嘴。
The problem with words is that you never know whose mouths they have been in.
行动和知识不是彼此的障碍。
真相是一面镜子，反映出我们真正的样子。
Quality is not a task; it is a responsibility.
The key to success is to focus on goals, not obstacles.
I think that's the single best piece of advice: constantly think about how you could be doing things better and questioning yourself.