Strive not to be a success, but rather to be of value. |
If you want to live a happy life, tie it to a goal, not to people or things. |
I never think of the future - it comes soon enough. |
A person who never made a mistake never tried anything new. |
Intellectual growth should commence at birth and cease only at death. |
We owe a lot to the Indians, who taught us how to count, without which no worthwhile scientific discovery could have been made. |
Joy in looking and comprehending is nature's most beautiful gift. |
The only source of knowledge is experience. |
Weakness of attitude becomes weakness of character. |
It's not that I'm so smart , it's just that I stay with problems longer. |