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

You'll never change your life until you change something you do daily. The secret to success and change in found in your daily routine.

Go as far as you can see, when you get there, you’ll be able to see further

Success can never happen without the journey (struggle).

Failure is NOT your destiny. Failure is the key to success.

Hope might be a good breakfast, but it makes a very poor dinner

I think, therefore I am.

You cannot escape the responsibility of tomorrow by evading it today

Mathematics Is not a spectator sport. The only way to learn mathematics is to do mathematics.

You're not in competition with anyone but yourself. Outdo your past, not other people.

Tomorrow is worth more than yesterday but less than today.

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

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

You can pick up a mistake and carry it as a burden,  or you can set it down as use it as a stepping stone to greatness.

Practice makes comfort. Expand your experiences regularly so every stretch won't feel like your first.