To be happy is to be able to become aware of oneself without fright.
There is no limit on better. Talent is distributed unfairly， but there is no limit on how much we can improve what we start with.
We must design for the human experience, not just for efficiency.
生存中最重要的工具不是刀或打火机。而是你求生的意志。
天然气将在向低碳未来过渡的过程中扮演关键的桥梁燃料角色。
Education is not the filling of a pail, but the lighting of a fire.
诚信采矿意味着为子孙后代留下积极的遗产。
The best way to get a project done faster is to start sooner.