To know oneself, one should assert oneself.
Always desire to learn something useful.
If you're going through hell, keep going.
Leap, and the net will appear.
It's always too early to quit.
The most effective way to do it, is to do it.
Be kind whenever possible. It is always possible.
Problems are not stop signs, they are guidelines.
Well done is better than well said.
By failing to prepare, you are preparing to fail.
Science by itself has no moral dimension. But it does seek to establish truth. And upon this truth morality can be built.