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实现明天的唯一限制将是我们今天的疑虑。
The only limit to our realization of tomorrow will be our doubts of today.
I don’t think you should ever feel like you’ve achieved everything.
Climate change solutions begin with how we manage our forests.
所有科学的起源在于渴望了解原因,而所有伪科学与欺骗的起源则在于宁愿接受虚假原因也不愿承认无知。