数学不是关于数字、方程、计算或算法的:它是关于理解的。
The most successful people in life are the ones who ask questions. They’re always learning. They’re always growing. They’re always pushing.
我宁愿选择自由伴随着危险,也不要安宁却伴随着奴役。
I don’t like to be afraid. I like to be fearless.
我不需要枪来在街上赢得尊重。