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The only way to do great work is to love what you do.

I don’t know where I’m going, but I’m on my way.

The wild teaches you that you are capable of more than you think.

"The writer is a man who is always trying to find the truth, the truth about himself, the truth about the world, the truth about life."

數學的本質在于它的自由。

The true measure of our success is how we improve global health outcomes.