Who seeks shall find.
Wherever you are - be all there.
Problems are not stop signs, they are guidelines.
Do not weep do not wax indignant. Understand.
I can, therefore I am.
Without hard work, nothing grows but weeds.
Either you run the day or the day runs you.
If you think you can do it, you can.
The wise does at once what the fool does at last.
Well done is better than well said.
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.