解释:既要追悔以往的过失,也要预防将来可能发生的错误。
翻译:君子说话要谨慎,饮食要节制。
记忆是我们不断向自己讲述我们的故事的方式——并向别人讲述一个略有不同的版本。
"The interplay between mathematics and computer science is a rich source of innovation."
When stocks are attractive, you buy them. Sure, they can go lower. I've bought stocks at $12 that went to $2, but then they later went to $30. You just don't know when you can catch the bottom.