Psychedelic substances, if they are used in proper ways, are very helpful for mankind. — Albert Hofmann Copy Share Image
Are not rays of light very small bodies emitted from shining substances? — Isaac Newton Copy Share Image
The soul, in its power, is present in some way in the entire universe, because it apprehends substances which are not included… — Giordano Bruno Copy Share Image
Substances are like mirrors that let us see things about ourselves that we cannot quite understand. — James Elkins Copy Share Image
The meeting of two personalities is like the contact of two chemical substances: if there is any reaction, both are transformed. — Anonymous Copy Share Image
And there must be simple substances, because there are compounds; for the compound is nothing but a collection or aggregatum of simples. — Gottfried Leibniz Copy Share Image
Carbon dioxide isn't the only greenhouse gas out there. Other substances, such as water vapor and nitrous oxide, also trap heat to… — Jamais Cascio Copy Share Image
“Any food that requires enhancing by the use of chemical substances should in no way be considered a food.” — John H. Tobe Copy Share Image
Never dare love me when you can't understand chemistry. It's like contact of two substances if there's no any reaction, NO TRANSFORMATION. — Khat Leen Copy Share Image
I think the decision to make substances like steroids from plants, rather than from animal tissues, was a landmark in the history… — Gregory Petsko Copy Share Image
It has been possible to trace historically back to a very early age the taxes which were imposed on medicines, spices and… — Otto Wallach Copy Share Image
Synthetic or inorganic substances do not contain any 'life force'; they are not dynamic. Everything is made of chemicals, but organic substances… — Robert Tisserand Copy Share Image
In bitter almond oil, like in a great number of other substances that previously had been counted among the 'aromatic compounds' on… — Otto Wallach Copy Share Image
Every chemical substance, whether natural or artificial, falls into one of two major categories, according to the spatial characteristic of its form.… — Louis Pasteur Copy Share Image
For thousands of years, long before there was such a thing as a science of chemistry, people were fascinated by plants, because… — Gregory Petsko Copy Share Image
If the principle is, "Let's not get lethal substances out to the public", the first one you'd go after is tobacco. The… — Noam Chomsky Copy Share Image
As soon as chemists have a definite conception of the internal structure of the molecule of an organic compound, they are able… — Otto Wallach Copy Share Image
Physiology is the science which treats of the properties of organic bodies, animal and vegetable, of the phenomena they present, and of… — Anonymous Copy Share Image
Innumerable entirely new compounds have been produced in the last century. The artificial dye-stuffs, prepared from materials occurring in coal-tar, make the… — Frederick Soddy Copy Share Image
Less creat a bond that cannot be broken down into simpler type of substances — Kevin Aka Gecko Copy Share Image
Marijuana is one of the least toxic substances in the whole pharmacopoeia — Lester Grinspoon Copy Share Image
I maintain also that substances, whether material or immaterial, cannot be conceived in their bare essence without any activity, activity being of… — Gottfried Leibniz Copy Share Image
I'm boiling about the rainforests being chopped down to make disposable chopsticks. I'm boiling about the fact that we have palm oil… — Joanna Lumley Copy Share Image
Most of the oils which are valued as scents are mixtures of substances; only the combined effect of these leads to the… — Otto Wallach Copy Share Image
It has become much more difficult to smuggle dangerous substances across our borders over the past three years, and this is creating… — John Walters Copy Share Image
There are just so many substances that are considered banned substances because in some way it could help your performance on the… — O. J. Mayo Copy Share Image
The more the relationships of the nitrogen-rich substances to the cell nucleus were recognized, the more the question of the arrangement of… — Albrecht Kossel Copy Share Image
The lawlessness of frontier life in America has been pictured as a remarkable phenomenon. In reality, it was the natural consequence of… — Paul Harris Copy Share Image
One of the great responsibilities we have as a society is to educate ourselves, along with the next generation, about which substances… — Sam Harris Copy Share Image
From a very early age onwards, people's attention had been attracted to the volatile substances, characterized by strong smells or flavours, which… — Otto Wallach Copy Share Image
Let's face it, who among us wouldn't take a pill or potion that would make us better at our job? Goodness knows,… — Graydon Carter Copy Share Image
Reality cannot be found except in One single source, because of the interconnection of all things with one another. I maintain also… — Gottfried Leibniz Copy Share Image
Owing to the difficulty of dealing with substances of high molecular weight we are still a long way from having determined the… — Karl Landsteiner Copy Share Image
We wouldn't have to speak so critically if businesses would stop feeding dead animals to live ones, putting non-food substances into food,… — Donella Meadows Copy Share Image
“To hear never-heard sounds, To see never-seen colors and shapes, To try to understand the imperceptible Power pervading the world; To fly… — Dejan Stojanovic Copy Share Image
I never took banned substances, but I have been courted by doctors who wanted to improve my blood in the laboratory. My… — Alberto Tomba Copy Share Image
The FDA calls certain substances "controlled." But there are no "controlled substances," there are only controlled citizens. — Thomas Szasz Copy Share Image