我们了解到改变对成长是必要的。
I was poor white trash, no glitter, no glamour.
模型的好坏取决于其假设。
To teach mathematics is to inspire the next generation of thinkers and problem solvers.
总要要求一个最后期限。最后期限能够帮你淘汰那些无关紧要的东西。避免追求完美,你必须追求与众不同,与众不同比完美更好。
I'm not interested in the rules of perspective. I'm interested in the way we actually see.