一般而言，宗教上的错误是危险的，哲学上的错误只是荒谬的。
Generally speaking， the errors in religion are dangerous； those in philosophy only ridiculous.
我不喜欢给音乐分类。
A ship in port is safe, but that is not what ships are built for.
The greatest obstacle to being heroic is the doubt whether one may not be going to prove one's self a fool; the truest heroism is to resist the doubt; and the profoundest wisdom, to know when it ought to be resisted, and when it be obeyed.
某个复杂的想法被有意识地理解的频率越高，其元素就越容易和迅速地进入有意识的联系。