Heavier-than-air flying machines are impossible.
More Author Quotes
- Fourier is a mathematical poem.
- I can never satisfy myself until I can make a mechanical model of a thing. If I can make a mechanical model, I can understand it. As long as I cannot make a mechanical model all the way through I can … ▶
- If you can not measure it, you can not improve it.
- I have not the smallest molecule of faith in aerial navigation other than ballooning, or of the expectation of good results from any of the trials we heard of. So you will understand that I would not … ▶
- In physical science a first essential step in the direction of learning any subject is to find principles of numerical reckoning and practicable methods for measuring some quality connected with it. … ▶
Most Cited Authors
William Shakespeare2362
Cassandra Clare2086
Ralph Waldo Emerson2017
Paulo Coelho1839
Rajneesh1644
Sherrilyn Kenyon1633
Mark Twain1626
C. S. Lewis1624
Rick Riordan1549
Oscar Wilde1401
Albert Einstein1372
J. K. Rowling1274
Rumi1268
Friedrich Nietzsche1258
John Green1254
Swami Vivekananda1206
Thomas Jefferson1179
Richelle Mead1130
Barack Obama1115
Henry David Thoreau1086
Terry Pratchett1070
Stephen King1024
Mahatma Gandhi1019
Jodi Picoult1016
Neil Gaiman977
Haruki Murakami976
Laozi972
27
The Best Quotes
Tiger Woods 
Gary Vaynerchuk 
Daniel Goleman 
Temple Grandin 
Bob Taft 
John Lydon 
Daniel Libeskind 
Manuel Pellegrini 
Todd Gitlin 
George R. R. Martin 
Jackie Stewart Most Liked Authors
- William Shakespeare46.4k
- Cassandra Clare40.9k
- Ralph Waldo Emerson38.9k
- Paulo Coelho35.9k
- Rajneesh32k
- Sherrilyn Kenyon31.8k
- Mark Twain31.7k
- C. S. Lewis31k
- Rick Riordan30.4k
- Oscar Wilde26.9k
- Albert Einstein26.8k
- J. K. Rowling24.6k
- John Green24.5k
- Friedrich Nietzsche24.4k
- Rumi24.3k
- Swami Vivekananda23.3k
- Thomas Jefferson22.7k
- Richelle Mead22.2k
- Barack Obama21.6k
- Terry Pratchett21k
- Henry David Thoreau20.6k
- Stephen King19.8k
- Jodi Picoult19.8k
- Mahatma Gandhi19.7k
- Neil Gaiman19.2k
- Laozi19.1k
- Haruki Murakami19k
27