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The secret of happiness is freedom, and the secret of freedom is courage.
Every barrel we process must carry the weight of our environmental responsibility.
Mathematics is not a spectator sport; to understand it, one must engage with it actively.
My children taught me that love has no limits.
我们不是环境的受害者,而是自己决定的产物。
The only thing that's really important is whether the work moves you or not.