生活是记忆与遗忘之间永无止境的斗争。

The only thing we can know is that we know nothing and that is the highest flight of human wisdom.

The best way to predict the future is to invent it.

我并不聪明，但我仅仅通过活着就学到了很多。

【释义】心境不清明，就无法领悟正道；志向不坚定，就无法成就事业。