Problems are not stop signs, they are guidelines.
Leap, and the net will appear.
Begin to be now what you will be hereafter.
Always desire to learn something useful.
What you do today can improve all your tomorrows.
The dog that trots about finds a bone.
If you've got a talent, protect it.
The wise does at once what the fool does at last.
I can, therefore I am.
Wherever you are - be all there.
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.