数学是逻辑思想的诗歌。
Mathematics is the poetry of logical ideas.
Science should serve humanity, not the other way around.
Prayer is not overcoming God's reluctance, but laying hold of His willingness.
作家的天赋是看到他人忽略的事物。
一切能被说出的都能够清楚地被说出,而我们不能谈论的,必须保持沉默。