The soul is placed in the body like a rough diamond, and must be polished, or the luster of it will never appear.

The pharmaceutical industry must balance profit with purpose—our mission is to heal.

The poet's mission is to illuminate the darkness.

Every day is a new beginning.

勇气不是没有恐惧，而是判断有比恐惧更重要的东西。

错误同真理的关系，就象睡梦同清醒的关系一样。一个人从错误中醒来，就会以新的力量走向真理。