Mental phenomena are best understood in terms of their functions.
自由的价值只有失去时才真正懂得。
我不是一个隐喻。我是一个人。
不要害怕问愚蠢的问题。因为99%的情况下其他人也想问同样的问题,只是因为怕尴尬而羞于提问。
I don't like to be defined by one thing. I'm more than just a tennis player.