To teach how to live without certainty and yet without being paralyzed by hesitation is perhaps the chief thing that philosophy, in our age, can do for those who study it.
我们学得越多,就越意识到我们不知道的还有很多。
在科学中最令人兴奋的短语,预示着新发现的,不是“我发现了!”而是“这很有趣……”
"The only thing necessary for the triumph of evil is for good men to do nothing."