学习数学的唯一方法就是做数学。

外交不仅是国家之间的事务，也涉及到全球问题和全人类的利益。

理性是冰冷的太阳，它给予光明却不给予温暖。

"Art is not about what you see, but what you make others see."

Inside us there is something that has no name, that something is what we are.

Sustainable development is not a slogan, but a corporate responsibility that must be practiced.

预测未来的最好方法就是发明它。

生命中最要紧的事即是彼此。

The elements of consciousness are the irreducible facts of mental life.