释义：如果一个人未经努力就想获得报酬，最终可能会遭受不幸和失败。

生活中唯一的限制是你为自己设定的限制。

I am convinced that the substitution of a simple tax on the rent of land for the complicated taxes which at present oppress industry would be advantageous to all classes.

数学是宇宙的语言，通过它，我们可以解开存在的秘密。

The best way to create interest in a subject is to render it worth knowing, which means to make the knowledge usable.

广东话谚语

学会爱自己，这是最伟大的爱。