吞舟之鱼荡而失水，则制于蝼蚁，离其居也。
【大意】能够吞舟的大鱼，一旦失去了水，也会被蝼蚁所制服，这是因为它离开了适于自己居住的处所所致。
数学不是一项观赏性运动；要理解它，必须积极参与其中。
"The more I study nature, the more I stand amazed at the work of the Creator."
The future of life on Earth depends on our ability to take action. Many individuals are doing what they can, but real success can only come if there is a change in our societies and our economics and in our politics.
"书籍是心灵的窗户，透过它们我们可以看到更广阔的世界。"
观察天地万物的自然景象，学习圣贤克己养性的工夫。行动上就是身体力行，奋斗不止，而最终的目的就是存诚自然。
Sustainable forestry isn't a cost—it's an investment in our future.
"I work hard, and I do good, and I'm going to enjoy myself. I'm not going to let you restrict me."