出自汉·桓宽《盐铁论·险固》。这句话以“地利”与“人和”、“武力”与“文德”的对比，阐明了实行仁政对于治国安邦的重要性。
The only thing that is impossible is the thing you don’t try.
The most dangerous thought you can have as a creative person is to think you know what you're doing.
La lectura es un acto de libertad, una forma de escapar de las cadenas de la cotidianidad.
The only way to achieve true success is to create value for others.
Every challenge in mining is an opportunity to innovate.
