唯一真正的监狱是我们为自己建造的监狱。

Marxian Socialism must always remain a portent to the historians of Opinion — how a doctrine so illogical and so dull can have exercised so powerful and enduring an influence over the minds of men， and， through them， the events of history.

The real problem is not whether machines think but whether men do.

The best fruits come from patience, care, and respect for nature's timing.

飞蓬生长在麻地里，不用扶持也能挺立；白沙混进黑色泥土，也会跟着一起变黑。