有了实际工作的经验，幼儿的自我就会逐渐发展强化。

我不相信运气，我相信努力。

Every piece I create is a question, not an answer.

Whatever Nature has in store for mankind, unpleasant as it may be, men must accept, for ignorance is never better than knowledge.

市场是所有参与者集体心理的反映。

The essence of cryptography is to allow communication in the presence of adversaries.

不登上高山，就不知道天是多么高远；不亲临深溪，就不知道地是多么深厚。