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创新不仅仅是技术的问题;它关乎我们思考和运作方式的改变。
Each success only buys an admission ticket to a more difficult problem.
To love is to risk everything, but to not love is to risk even more.
I think goals should never be easy, they should force you to work, even if they are uncomfortable at the time.
Randomized evaluations can help us understand what works and what doesn't in development.