A flower is an educated weed.
Flowers always make people better, happier, and more helpful; they are sunshine, food and medicine for the soul.
For those who do not think, it is best at least to rearrange their prejudices once in a while.
Heredity is nothing but stored environment.
Heredity: the traits that a disobedient child gets from the other parent.
I don't feel so good.
(last words, attrib.).
If you violate Nature's laws you are your own prosecuting attorney, judge, jury, and hangman.
It is well for people who think, to change their minds occasionally in order to keep them clean.
Less than fifteen per cent of the people do any original thinking on any subject. The greatest torture in the world for most people is to think.
Men should stop fighting among themselves and start fighting insects.
Science is knowledge arranged and classified according to truth, facts, and the general laws of nature.
Science is the only savior.
Science, unlike theology, never leads to insanity.
The greatest happiness in the world is to make others happy.
The integrity of one's own mind is of infinitely more value than adherence to any creed or system. We must choose between a dead faith belonging to the past and a living, growing ever-advancing science belonging to the future.
The time has come for honest men to denounce false teachers and attack false gods.
There is no personal salvation; there is no national salvation except through science.
Found 17 occurence(s) in 51,825 quotation(s).