Things do not happen. Things are made to happen.
The wise does at once what the fool does at last.
Always desire to learn something useful.
The most effective way to do it, is to do it.
Begin to be now what you will be hereafter.
Well done is better than well said.
Either you run the day or the day runs you.
By failing to prepare, you are preparing to fail.
It's always too early to quit.
Be gentle to all and stern with yourself.
There were no PCs when I started programming on computers.