质量从来不是偶然的；它始终是智慧努力的结果。

林业实践的创新对于应对气候变化的挑战至关重要。

Writing is learning to die, learning to give everything away.

Love is the most powerful force in the universe.

The boundary between physics and mathematics is not as clear-cut as one might think.

我不是心，我是大脑。