Mathematics is the language with which God has written the universe.

You have to find what sparks a light in you so that you in your own way can illuminate the world.

The only limit to our realization of tomorrow will be our doubts of today.

Leadership in forestry means having the courage to make decisions that will outlast your tenure.

围绕试管婴儿的伦理问题很复杂，但拥有孩子的愿望是一项基本人权。