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The chains that bind us most closely are the ones we have broken.

The one thing that you have that nobody else has is you. Your voice, your mind, your story, your vision. So write and draw and build and play and dance and live as only you can.

Experience is simply the name we give our mistakes.

數學不是關于數字、方程、計算或算法的：它是關于理解的。

Writing for children is a responsibility—they deserve the truth, even when it's hard.