Be kind whenever possible. It is always possible.
If you're going through hell, keep going.
Do not weep do not wax indignant. Understand.
Without hard work, nothing grows but weeds.
The dog that trots about finds a bone.
To be a good loser is to learn how to win.
Always desire to learn something useful.
The most effective way to do it, is to do it.
If you've got a talent, protect it.
Go for it now. The future is promised to no one.
Science by itself has no moral dimension. But it does seek to establish truth. And upon this truth morality can be built.