无论你是谁,无论你做过什么,无论你来自哪里,你总能改变,成为更好的自己。
I'm the reason your eyes won't see.
I'm not a creature of your government's creation.
If you're not prepared to be wrong, you'll never come up with anything original.
数学不仅仅是关于数字、方程、计算或算法:它是关于理解的。