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Every failure in an experiment is a step closer to success.

Every mathematical problem has a solution; you just need to find the right perspective.

I want my fans to know how much I appreciate them.

The greatest reward is seeing people enjoy something I've created.

Certification schemes are the grammar of responsible forestry—they give structure to our good intentions.

如果你無所畏懼，生活就會無限可能。

真正的領導力意味著今天做出艱難的決定，這些決定將使后代受益。