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Science is a wonderful thing if one does not have to earn one's living at it.

The only limits in life are the ones you make.

Mental phenomena are best understood as bridges between environmental demands and organismic responses.

The novel is the most democratic of all art forms because it depends only on the reader’s imagination.

我不會讓任何人告訴我該做什么。

我們不是從祖先那里繼承了海洋，而是從子孫那里借來的。