I don’t think about being the best in history. I think about being the best every day.

夏天的飞鸟，飞到我窗前唱歌，又飞去了。 秋天的黄叶，他们没有什麼可唱的，只是叹息一声，飞落在那里。

One’s attitude to oneself is the single most important factor in living a long and reasonably happy life.

我思故我在。