The boxer is not afraid of being knocked down, he is afraid of not being able to get up again.

The easiest person to deceive is yourself.

Success can never happen without the journey (struggle).

Everything that happens was once a dream.

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.

We learn more from failure than we do from success.

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. 

Twenty years from now you will be more disappointed by the things you didn’t do than the things you did do

Failure to prepare = preparing to fail

FAIL - First Attempt In Learning

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

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

You can have results or excuses, not both

Time is your friend, impulse is your enemy.