"Sometimes the most important things in life are the ones we can't see or touch, but we can feel them in our hearts."

The future of coal lies in balancing tradition with technology.

最好的儿童书籍是那些不会居高临下地对孩子说话的书籍。

改变是好的。改变就是进步。没有改变，一切都不会改善。

Your work is going to fill a large part of your life， and the only way to be truly satisfied is to do what you believe is great work.

合作是解决科学领域最大挑战的关键。

Man is not by nature a social animal.

The dream is free but the hustle is sold separately.

It is not the task of history to judge, but to understand.

Every seed planted is a bet on the future—choose wisely.