Wherever you are - be all there.
It's always too early to quit.
Who seeks shall find.
Do not weep do not wax indignant. Understand.
Never complain and never explain.
By failing to prepare, you are preparing to fail.
If you think you can do it, you can.
Begin to be now what you will be hereafter.
Always desire to learn something useful.
The most effective way to do it, is to do it.
If global cooling will come soon - scientists will lose trust.