It doesn't matter if I don't succeed in something, what matters is that I learn from my mistakes.
Ability is important in our quest for success, but dependability is crucial.
Belief in the supernatural reflects a failure of the imagination.
If you're afraid to fail, then you're probably going to fail.
The key to success isn't much good until one discovers the right lock to insert it in.
Victory is always bittersweet.
There is nothing more difficult to carry out and more doubtful of success than to initiate a new order of things. For the reformer has enemies in all who prosper by the old order.
A loser doesn't know what he'll do if he loses, but talks about what he'll do if he wins, and a winner doesn't talk about what he'll do if he wins, but knows what he'll do if he loses.
Don't worry about failures, worry about the chances you miss when you don't even try.
Success is not a good teacher, failure makes you humble.