In mathematics, the art of proposing a question must be held of higher value than solving it.
在数学中，提出问题的艺术必须比解决问题更有价值。
生命的价值不在于能活多少天，而在于我们如何使用这些日子。
Learning is the process of modifying symbolic structures to improve performance.
Efficiency is doing things right; effectiveness is doing the right things.
Happiness is like a butterfly; the more you chase it, the more it will elude you. But if you turn your attention to other things, it will come and sit softly on your shoulder.
气候变化迫使每个林业工作者都成为了气候科学家，无论他们是否愿意。