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You can't control commodity prices, but you can control how you respond to them.

In mathematics, the journey is often more important than the destination.

There is no perfection only life.

你不能用消極的心態(tài)過積極的生活。

Every nation is a story it tells about itself.

Stray birds of summer come to my window to sing and fly away。 And yellow leaves of autumn， which have no songs， flutter and fall there with a sigh。