Heredity is nothing but stored environment.
It is well for people who think to change their minds occasionally in order to keep them clean. For those who do not think, it is best at least to rearrange their prejudices once in a while.
The greatest happiness in the world is to make others happy.
Science is knowledge arranged and classified according to truth, facts, and the general laws of nature.
Flowers always make people better happier and more helpful they are sunshine food and medicine to the soul.
I love humanity, which has been a constant delight to me during all my seventy-seven years of life; and I love flowers, trees, animals, and all the works of Nature as they pass before us in time and s...
Science, unlike theology, never leads to insanity.
The clear light of science teaches us that we must be our own saviors, if we are to be found worth saving.
Science . . . has opened our eyes to the vastness of the universe and given us light, truth and freedom from fear where once was darkness, ignorance and superstition. There is no personal salvation, e...
Most people’s religion is what they want to believe, not what they do believe.
