Don't be afraid to take an unfamiliar path.  Sometimes they're the ones that lead you to the best places.

The road to success is like a staircase. If you want to succeed, double your failure rate

99% of genius comes from hard work, the remaining 1% comes from innate talent

Work on your weaknesses until they are your strengths and work on your strengths until they are second nature.

Time is your friend, impulse is your enemy.

You cannot escape the responsibility of tomorrow by evading it today

99% of failures come from people who have the habit of making excuses.

I think, therefore I am.

The temptation to quit will be the greatest when you are about to succeed

I have not failed, I've just found 10,000 ways that won't work.

Success is not final and failure is not fatal. It is the courage to continue that counts.

Success can never happen without the journey (struggle).

We all have two lives. The second begins when we realise we only have one. 

I had no time is no excuse. 1 hour is 4% of your day and 1 minute is 0.34 % of your day.

Procrastination makes easy things hard and hard things harder.