Punctuation: Quotation Marks. Double quotation marks are used for direct quotations and titles of compositions such as books, plays, movies, songs, lectures and TV shows. They also can be used to indicate irony and introduce an unfamiliar term or nickname. Single quotation marks are used for a quote within a quote.
The reason the law of attraction does not work for 99% of the people is because most people donât understand the difference between setting goals, which is an imaginative and rational process, and achieving goals, which is mostly a habitual and emotional process.
What Newton did was to show how the inverse-square law of attraction had many necessary mathematical connections with observable features of the motions of bodies in the solar system; and that they were related in such a way that the observational evidence and the mathematical demonstrations, taken together, gave reason to believe that the inverse square law was not just approximately true but exactly true (to the accuracy achievable in Newton's time and for about two centuries afterwards ...