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We must keep learning and adapting to stay ahead in this fast-changing industry.

數學不知道種族或地理界限；對于數學來說，文化世界是一個國家。

Every book is a journey, and every journey changes us.

"The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all."

Every business decision we make in forestry must pass the test of time - will this still make sense in 100 years?