Coal’s future depends on our ability to make it cleaner and more efficient.

学习一门新编程语言的最好方法是用它写程序。

解释：做朝廷的臣，应该尽忠职守勇于谏言，做百姓的君王，应该广开言路不堵塞民声，才是国家的福泽。

The best way to predict the future is to design it.

My life goal is: to be a person who contributes to society.

解释：齐国的败坏不宜久居，有利的时机不可错过，你的随从一片忠诚不可丢弃，眼前的安逸更不可贪恋，你一定要赶快离开齐国。