复杂性理论告诉我们,并非所有问题都是平等的;有些问题本质上比其他问题更难。
The only person you should try to be better than is the person you were yesterday.
La soledad es el precio de la libertad.
"Sometimes you have to lie. But to yourself you must always tell the truth."
Technology is just a tool. It's the creativity and imagination of the people using it that makes the difference.