Quote #15665
The essence of success is that it is never necessary to think of a...
Quote #7540
It has been said that man is a rational animal. All my life I...
Quote #15695
Please give me some good advice in your next letter. I promise not to...
Quote #12960
If you thought that science was certain – well, that is just an error...
Quote #14343
God is the God of truth and every spiritual quality must live with that...
Quote #14726
Remember that lost time does not return.
Quote #947
I am not an Athenian or a Greek, but a citizen of the world.
Quote #7157
What is play to the cat is death to the mouse.
Quote #16993
If you want to succeed you should strike out on new paths, rather than...
Quote #8827
Enjoy present pleasures in such a way as not to injure future one.