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Every quote we hold, 1549 of them from 213 people across 387 works. Filter it, sort it, and follow any citation back to the source.
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1
The brain can be trained, as the hand and eye can be trained; it can be made as obedient as a sporting dog, and by similar methods.
12
if one advances confidently in the direction of his dreams, and endeavors to live the life which he has imagined, he will meet with a success unexpected in common hours
13
To grow in self-control, in patience, in equanimity, is to grow in strength and power; and you can only thus grow by focusing your consciousness upon a principle.
14
Reverie is a loose dreaming into which a man falls; meditation is a strong, purposeful thinking into which a man rises.
15
If he is perplexed, unhappy, restless, or wretched, let him look to himself, for there and nowhere else is the source of all his trouble.
19
What a misfortune it is that we should thus be compelled to let our boys' schooling interfere with their education!

Wrongly attributed

I have never let my schooling interfere with my education is one of the most-quoted lines attributed to Mark Twain and appears nowhere in his published work, letters or notebooks. The idea's earliest known appearance in this form is Grant Allen's, in 1894. Twain was alive and famous; the sentence was simply reassigned to him afterwards, as hundreds of others have been.

23
Men who are successful always seek the company of others who are successful, while men who are on the ragged side of life always seek the company of those who are in similar circumstances.
24
This habit of putting off until tomorrow that which you should have done last week or last year or a score of years ago is gnawing at the very vitals of your being, and you can accomplish nothing until you throw it off.