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Intelligence is what you use when you don't know what to do.

I am fascinated by the complexity of human relationships.

"Das Leben ist ein Buch, und jeder Tag ist eine neue Seite."

The challenge in computer science is not just to solve problems, but to find the right problems to solve.

生活的全部就是放手，但最痛苦的是沒有花一點時間說再見。

The moment one gives close attention to anything, even a blade of grass, it becomes a mysterious, awesome, indescribably magnificent world in itself.