We are all searching for something, whether we admit it or not, and that search defines us.

能源的未来在于传统资源与可再生替代品之间的平衡。

The key to success is to keep going even when things seem impossible.

A mathematician is a device for turning coffee into theorems.

子贡问怎样实现仁，孔子说：“工人要做好工，必先磨好工具。生活在那里，就要追随那里的品德高尚的领导，结交那里的仁义之士。”

你必须愿意失败，愿意犯错，愿意带着学到的教训重新开始。

言语可以是伤口，也可以是绷带。