If you think you can do it, you can.
Be kind whenever possible. It is always possible.
The dog that trots about finds a bone.
Who seeks shall find.
Things do not happen. Things are made to happen.
The secret of getting ahead is getting started.
To know oneself, one should assert oneself.
Do not weep do not wax indignant. Understand.
Only the educated are free.
It's always too early to quit.
It is impossible for any number which is a power greater than the second to be written as a sum of two like powers. I have a truly marvelous demonstration of this proposition which this margin is too narrow to contain.