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

Failure to prepare = preparing to fail

Don't expect to be good at maths or understand things straight away. Be patient and persistent. Rome wasn't built in a day, but they worked on it every single day. 

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

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

Tomorrow is worth more than yesterday but less than today.

There is no elevator to success, you have to take the stairs.

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

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

Skills are built not born.

Do Not Be Afraid To Make Mistakes. Each mistake teaches us something.

Your limitation - its only your imagination.

I fear not the man who has practiced 10,000 kicks once, but I fear the man who has practiced one kick 10,000 times.

Run in the morning before your body figures out what you're doing

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.