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痛苦并不總能帶來轉變，有時它只是傷害。

我不喜歡思考極限。

Given the choice between the experience of pain and nothing, I would choose pain.

大腦越大，它能管理的社會世界就越復雜。

I think if you're an entrepreneur, the most important thing is to focus on your customers, your product, your team, and not on your competition.