The chief beauty about time is that you cannot waste it in advance. The next year, the next day, the next hour are lying ready for you, as perfect, as unspoiled, as if you had never wasted or misapplied a single moment in all your life. You can turn over a new leaf every hour if you choose.
时间最美的地方在于你无法提前浪费它。明年，明天，下一个小时都在等待着你，它们就像你从未浪费或误用过一刹那的生活一样完美，不受玷污。如果你愿意，你可以每小时翻开一个新的一页。
儿童书籍应该挑战、安慰和激励。
天然气领域的创新是可持续能源未来的关键。
Cloud computing and big data are the foundation of artificial intelligence development.
每一本书都是一种旅程，每一次旅程都会改变你。
