The teacher should not teach as if he were pouring knowledge into an empty vessel, but rather as if he were lighting a fire.

I have never made but one prayer to God， a very short one: 'O Lord， make my enemies ridiculous.' And God granted it.

I am among those who think that science has great beauty.

Success in mining comes from balancing economic growth with environmental responsibility.

To be what we are, and to become what we are capable of becoming, is the only end of life.

写作的行为是一种抵抗的行为。

幸福者的世界与不幸者的世界是完全不同的。