The only valid data for psychology are the reports of trained observers.
The greatest enemy of knowledge is not ignorance, it is the illusion of knowledge.
在经济学中,事情的发生比你想象的要慢,然后它们发生的速度比你想象的要快。
真正的创新发生在必要性和创造力的交汇处。
Don’t let fear stop you from chasing your dreams.