Only the educated are free.
If you think you can do it, you can.
To be a good loser is to learn how to win.
What you do today can improve all your tomorrows.
Begin to be now what you will be hereafter.
Always desire to learn something useful.
Do not weep do not wax indignant. Understand.
Go for it now. The future is promised to no one.
Problems are not stop signs, they are guidelines.
Never complain and never explain.
The scientist is motivated primarily by curiosity and a desire for truth.
Science, almost from its beginnings, has been truly international in character. National prejudices disappear completely in the scientist's search for truth.