译文：志向不坚定的人，智慧就得不到充分的发挥，说话不守信用的人做事就很难获得成功。赏析：志向不坚定，做事就会摇摆不定，就会半途而废，不守信用就很难得到别人的信任，将无法在社会上立足。
人生比我们想象的要复杂得多，也简单得多。
To me programming is more than an important practical art. It is also a gigantic undertaking in the foundations of knowledge.
The mining industry must evolve to meet the demands of a changing world, or it will be left behind.