介绍:
Your success and happiness lies in you. Resolve to keep happy, and your joy and you shall form an invincible host against difficulties.
成功与幸福都取决于你自己。当你决心做一个快乐的人，快乐便于你结为坚不可摧的一体，来对抗所有困难。
——海伦·凯勒
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