If you think you can do it, you can.
To know oneself, one should assert oneself.
Well done is better than well said.
Quality is not an act, it is a habit.
After a storm comes a calm.
Always desire to learn something useful.
Be kind whenever possible. It is always possible.
Leap, and the net will appear.
It's always too early to quit.
Who seeks shall find.
In 1948 I entered the Massachusetts Institute of Technology, undecided between studies of chemistry and physics, but my first year convinced me that physics was more interesting to me.