Do what you have always done and you will always be what you have always been

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

Tomorrow is worth more than yesterday but less than today.

Shoot for the moon and even if you miss you’ll land among the stars/

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

Your attitude is everything. Pick a good one.

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

Success can never happen without the journey (struggle).

If you can understand just one thing thoroughly, then you will understand everything.

The easiest person to deceive is yourself.

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

A hero is no braver than an ordinary man, but he is braver five minutes longer.

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

It always seems impossible until it's done.

Don't fear failure, fear being in the same exact same place next year as you are now.