La poesía es la única prueba concreta de la existencia del hombre.
The most important skill in mathematics is the ability to ask the right questions.
I like the freedom of making my own choices.
世界上充满了显而易见的事情,却偏偏没人注意到。
I never buy anything unless I can give a good reason why I think it will go up.
The difference between good and great is the attention to detail.