Instead of finding reasons why you can't, find reasons why you can.

Whenever you find yourself doubting how far you can go, just remember how far you have come.

It is never too late to become what you might have been

Success is the sum of small repeated efforts, day in and day out.

Don't put off until tomorrow what you can do today. If today you have no time, it means tomorrow you'll be too tired and the next day you'll be something else.

Never underestimate the importance of small steps. small steps = big changes. 

You can have results or excuses, not both

Learn To Step Outside Of Your Comfort Zone. Outside your comfort zone is where the magic happens

Tomorrow is worth more than yesterday but less than today.

The journey of a thousand miles begins with one step.

There is no talent here. There is hard work and obsession. You could be anyone if you put in the time.

Pure mathematics is in its way, the poetry of logical ideas.

The bad news is time flies, the good new is that you're the pilot.

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

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