To know oneself, one should assert oneself.
Quality is not an act, it is a habit.
Never complain and never explain.
By failing to prepare, you are preparing to fail.
You never know what motivates you.
Be kind whenever possible. It is always possible.
The dog that trots about finds a bone.
Go for it now. The future is promised to no one.
If you think you can do it, you can.
If you can dream it, you can do it.
It frequently happens that two persons, reasoning right on a mechanical subject, think alike and invent the same thing without any communication with each other.