“ A little learning is not a dangerous thing to one who does not mistake it for a great deal. 对一个不把一知半解当作大事的人来说,一知半解并不危险。 William Allen White 威廉·艾伦·怀特
“ We can't solve problems by using the same kind of thinking we used when we created them. 我们不能用创造问题时所用的思维方式来解决问题。 Albert Einstein 爱因斯坦