Quote #1624
A man thinks that by mouthing hard words he understands hard things.
Quote #10813
The mind is the limit. As long as the mind can envision the fact...
Quote #7452
Learn to limit yourself, to content yourself with some definite thing, and some definite...
Quote #3181
Ye shall know the truth, and the truth shall make you mad.
Quote #296
Finally, in conclusion, let me say just this.
Quote #7607
The angry man always thinks he can do more than he can.
Quote #33368
The past is a source of knowledge, and the future is a source of...
Quote #1651
Strong lives are motivated by dynamic purposes.
Quote #10000
What we think about, expands.
Quote #10129
The most savage controversies are those about matters as to which there is no...