言语是内在世界和外在世界之间的桥梁。
Words are the bridge between the inner and outer world.
创新不仅仅是创造新事物，更是让事物变得更好。
心理过程进化是为了解决实际问题。
Be realistic, demand the impossible!
"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."
The historian must have some kinship with his subject. The dead will not speak unless they are properly addressed.