It is never too late to turn an unproductive day into a productive one.

Failure is not the opposite of success, it is part of the success.

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

It always seems impossible until it's done.

Yesterday is history, tomorrow is a mystery, but today is a gift—that's why it's called 'the present

The wise person knows that no answer is also an answer

Your attitude is everything. Pick a good one.

Success is not final, failure is not fatal.  It is the courage to continue that counts.

Don’t hang your targets after you’re done shooting.

If you want to succeed, double your failure rate.

99% of failures come from people who have the habit of making excuses.

Procrastination is the thief of time and the enemy of success.

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

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

1.00³⁶⁵=1 and 1.01³⁶⁵=37.7. Doing nothing at all versus small steps at a time.