And that’s the thing about people who mean everything they say. They think everyone else does too.

The language of mathematics is universal, and it is through this language that we can communicate the most profound truths of the universe.

你不能靠承诺建立声誉，而要靠实际行动。

译文：最大的悲哀莫过于听不得别人批判自己的错误，最大的耻辱莫过于不知道羞耻。赏析：我们要善于听取逆耳忠言，敢于接受对方的批评，有错误更要及时改正，不要一错再错，错上加错。