He has not learned the first lesson of life who does not every day surmount a fear.
The future of democracy depends on the ability of democratic societies to reform themselves.
运营效率和战略都是创造卓越绩效的关键。
The mind is what the brain does.
The growth of knowledge is the key to solving problems.
La douleur est un fruit que Dieu ne fait pas mûrir sur une branche trop faible.