拥有朋友的唯一方式就是成为别人的朋友。
"The only way to have a friend is to be one."
有时候你必须先迷失自己，才能找到任何东西。
I'm not going to let anyone else's opinion of me define who I am.
Fear is the main source of superstition, and one of the main sources of cruelty. To conquer fear is the beginning of wisdom.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
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 powerful tool of the architect is the eraser.
If you're not adapting, you're falling behind.