If you think you can do it, you can.
Well done is better than well said.
Go for it now. The future is promised to no one.
If you can dream it, you can do it.
Never complain and never explain.
Without hard work, nothing grows but weeds.
By failing to prepare, you are preparing to fail.
Only the educated are free.
Be gentle to all and stern with yourself.
Things do not happen. Things are made to happen.
Humanistic values of equality and equal rights for all nations and individuals as crystallized in the principles of the United Nations Charter are mankind's great achievements in the 20th century.