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在計算中，不變量是短暫的。

The more acute the experience, the less articulate its expression.

Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.

The health of our oceans is directly linked to the health of our planet and future generations.

"I believe that every child is an artist. The problem is how to remain an artist once we grow up."

智者知道如何擁有，而不僅僅知道如何獲得。

心靈是一個不斷進化的過程。