Problems are not stop signs, they are guidelines.
The most effective way to do it, is to do it.
The secret of getting ahead is getting started.
To know oneself, one should assert oneself.
You never know what motivates you.
Things do not happen. Things are made to happen.
It's always too early to quit.
If you're going through hell, keep going.
Be kind whenever possible. It is always possible.
If you've got a talent, protect it.
Science is a differential equation. Religion is a boundary condition.