The man who is always worrying about whether or not his soul would be damned generally has a soul that isn't worth a damn.
The main part of intellectual education is not the acquisition of facts but learning how to make facts live.
The great thing in the world is not so much where we stand, as in what direction we are moving.
People who honestly mean to be true really contradict themselves much more rarely than those who try to be 'consistent'.
The advice of the elders to young men is very apt to be as unreal as a list of the hundred best books.
Stupidity often saves a man from going mad.
Stillness of person and steadiness of features are signal marks of good breeding.
Speak clearly, if you speak at all; carve every word before you let it fall.
Some people are so heavenly minded that they are no earthly good.
Simple people... are very quick to see the live facts which are going on about them.
Science is a first-rate piece of furniture for a man's upper chamber, if he has common sense on the ground floor.
Rough work, iconoclasm, but the only way to get at truth.
The Amen of nature is always a flower.