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想象力是一块肌肉。如果你不使用它,它就会萎缩。
The best time to plant a tree was 20 years ago. The second best time is now.
The future of coal lies in balancing environmental responsibility with energy demands.
The brain is not a passive recipient of stimuli but an active organizer of perception.
If you're not failing, you're not pushing hard enough.
I don't think you should ever have to apologize for your excitement.