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一個人對自己撒謊時撒謊最多。

"There is no substitute for books in the life of a child."

兒童有一種特殊的敏感性,促使他認識周圍的一切。

We must measure success not just in profits, but in impact.

"The universe is a pretty big place. If it's just us, seems like an awful waste of space."

What is the one sentence summary of how you change the world? Always work hard on something uncomfortably exciting!