I can, therefore I am.
Problems are not stop signs, they are guidelines.
By failing to prepare, you are preparing to fail.
Either you run the day or the day runs you.
Things do not happen. Things are made to happen.
Who seeks shall find.
The most effective way to do it, is to do it.
It's always too early to quit.
Know or listen to those who know.
To know oneself, one should assert oneself.
Math is sometimes called the science of patterns.
A lot of the high-level sports are really in your mind.