Outstanding leaders go out of their way to boost the self-esteem of their personnel. If people believe in themselves, it's amazing what they can accomplish.
当老人们种下他们知道自己永远不会坐在其下的树时，社会就会变得伟大。
The only limit to our realization of tomorrow will be our doubts of today.
客人来了，主人不去招呼，他可能是个不知事理的傻子。
在数学中，提出问题的艺术必须比解决问题更有价值。
In science, the credit goes to the man who convinces the world, not to the man to whom the idea first occurs.