学习贵在专一，不以涉猎广泛为能。
人的精神是世界上最宝贵的东西。
The biggest reward is not financial gain, but the ability to impact people's lives in a positive way.
We are all descendants of successful ancestors; failure left no progeny.
All that we see or seem is but a dream within a dream.
The challenges of climate change demand urgent action from the scientific community.
