When I was 5, some financial things happened, and I moved seven times in a year. We moved from apartment to apartment, sometimes living with friends. My mom would always say, 'Don't get comfortable, because we may not be here long.' ↗
But heat can also be produced by the friction of liquids, in which there could be no question of changes in structure, or of the liberation of latent heat. ↗
Heat can also be produced by the impact of imperfectly elastic bodies as well as by friction. This is the case, for instance, when we produce fire by striking flint against steel, or when an iron bar is worked for some time by powerful blows of the hammer. ↗
What appeared to the earlier physicists to be the constant quantity of heat is nothing more than the whole motive power of the motion of heat, which remains constant so long as it is not transformed into other forms of work, or results afresh from them. ↗
My friend and I sang an a cappella rendition of Extreme's 'More Than Words' at one of our football pep rallies in a desperate attempt to look cool. For a while, I wore pink Converse All Stars because I thought it made me seem daring and irreverent. ↗
America must be the moral leader. It is not enough to have power. Power must be used to protect freedom and give all people hope for the opportunity to see the fruit of their own labor. ↗
