The test of a first-rate intelligence is the ability to hold two opposed ideas in mind at the same time and still retain the ability to function.
只要是为了一个好的事业，并且有助于美好的生活，每一个风险都值得承担。
Quality is never an accident; it is always the result of intelligent effort.
The most important thing in science is not so much to obtain new facts as to discover new ways of thinking about them.
La poesía es la única prueba concreta de la existencia del hombre.