Quote #10502
A man is but the product of his thoughts. What he thinks, he becomes.
Quote #13415
And then, the unspeakable purity and freshness of the air! There was just enough...
Quote #6471
Most institutions demand unqualified faith; but the institution of science makes skepticism a virtue.
Quote #3960
The best way to become acquainted with a subject is to write a book...
Quote #34046
One of the things that keeps you from dropping them in the nearest volcano...
Quote #24909
That which comes after ever conforms to that which has gone before.
Quote #3571
The hardest thing in the world to understand is the income tax.
Quote #27670
Character is not made in a crisis it is only exhibited.
Quote #7795
Do not do unto others as you would that they should do unto you....
Quote #1368
He who laughs, lasts!