To those whom much is given, much is expected.
Take time to deliberate, but when the time for action comes, stop thinking and go in.
I never pick up an item without thinking of how I might improve it.
There is nothing impossible to him who will try.
We don't know a millionth of one percent about anything.
Without a humble but reasonable confidence in your own powers you cannot be successful or happy.
One of the main weaknesses of mankind is the average man's familiarity with the word 'impossible'.
Action is the foundational key to all success.
Thinking is the hardest work there is, which is probably the reason so few engage in it.
Good things happen to those who hustle.
The majority of people who fail to accumulate money sufficient for their needs are, generally, easily influenced by the opinion of others.
You've got to be very careful if you don't know where you're going, because you might not get there.
Be interesting, be enthusiastic... and don't talk too much.
You can observe a lot just by watching.
Thought, backed by strong desire, has a tendency to transmute itself into its physical equivalent.
I don't like that man. I must get to know him better.
You don't get paid for the hour. You get paid for the value you bring to the hour.
Never make excuses. Your friends don't need them and your foes won't believe them.
If I had eight hours to chop down a tree, I'd spend six hours sharpening my axe.
If you do not change direction, you may end up where you are heading.
Few things are impossible to diligence and skill. Great works are performed not by strength, but perseverance.