Risk is the possibility of loss, and uncertainty is the lack of certainty.
风险是损失的可能性，而不确定性是缺乏确定性。
教育是维持负责任的林业实践所有进步的根系。
一本书是一面镜子：如果一只猿猴看进去，一个使徒几乎不可能看出去。
The aim of every artist is to arrest motion, which is life, by artificial means and hold it fixed so that a hundred years later, when a stranger looks at it, it moves again since it is life.
The true value of education is not just in the accumulation of facts, but in the training of the mind to think critically and creatively.
言语有治愈和毁灭的力量。