The strength of a nation lies in the unity of its people.

Nothing is a waste of time if you use the experience wisely.

"There is always one moment in childhood when the door opens and lets the future in."

The death of a beautiful woman is， unquestionably， the most poetical topic in the world.

A business has to be involving, it has to be fun, and it has to exercise your creative instincts.

科学应该弥合实验室和实地之间的差距。