Go for it now. The future is promised to no one.
To know oneself, one should assert oneself.
Do not weep do not wax indignant. Understand.
Only the educated are free.
What you do today can improve all your tomorrows.
Things do not happen. Things are made to happen.
After a storm comes a calm.
Problems are not stop signs, they are guidelines.
Either you run the day or the day runs you.
Always desire to learn something useful.
The role of the teacher is to create the conditions for invention rather than provide ready-made knowledge.