It is far more difficult to murder a phantom than a reality.

Do every duty, and expect no reward for it.

"The best and most beautiful things in the world cannot be seen or even touched - they must be felt with the heart."

物理定律在宇宙中任何地方都是相同的，这是一个深刻的真理。

我对自己是谁和做什么感到自在。我知道自己能带来什么。