Be kind whenever possible. It is always possible.
It's always too early to quit.
Begin to be now what you will be hereafter.
What you do today can improve all your tomorrows.
Either you run the day or the day runs you.
After a storm comes a calm.
By failing to prepare, you are preparing to fail.
If you think you can do it, you can.
The most effective way to do it, is to do it.
Do not weep do not wax indignant. Understand.
If you decide to design your own language, there are thousands of sort of amateur language designer pitfalls.