我们所知道的很少，而我们不知道的却是无限的。
What we know is little, and what we are ignorant of is immense.
The only limit to our realization of tomorrow will be our doubts of today.
The theory of probabilities is at bottom nothing but common sense reduced to calculus.
诗歌是一面映照灵魂的镜子。
心理学的方法必须像自然科学一样精确。
A literatura é a arte de transformar palavras em sentimentos.
It's not a rebel song, it's 'Sunday Bloody Sunday'.