书是一个永远不会让你失望的朋友。
"A book is a friend that never lets you down."
To feel much for others and little for ourselves； to restrain our selfishness and exercise our benevolent affections， constitute the perfection of human nature.
The future belongs to those who believe in the beauty of their dreams.
Nature has been the best bioengineer for billions of years.
在当今快速变化的世界中，适应性是任何企业最重要的特质。
"The only thing necessary for the triumph of evil is for good men to do nothing."
想要行善的人在门外敲著门；爱人的，看见门是敞开的。