Sustainability isn't an option anymore—it's a necessity for any business that wants to thrive in the 21st century.
世界是生者的地方，死者在其中没有位置。死者什么都不是。他们甚至不是记忆。
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。
The most important skill in mathematics is the ability to ask the right questions.
Success is not the key to happiness. Happiness is the key to success. If you love what you are doing, you will be successful.
The road to success is always under construction.