有时候，朝着正确方向迈出的一小步，最终会成为你人生中最大的一步。
才能不足的人计谋多，见识不够的人事情多，威仪不足则使人怨怒多，诚信不够则言语多，勇气不足则辛劳多，明细不够则多察查，事理不足则多辩论，情分不够则多礼仪。
剑鞘保护剑的锋利，自己却满足於它自己的迟钝。
The beauty of science lies in its ability to surprise us.
The more we learn of the true nature of non-human animals, especially those with complex brains and corresponding complex social behaviour, the more ethical concerns are raised regarding their use in the service of man—whether this be in entertainment, as ‘pets,’ for food, in research laboratories or any of the other uses to which we subject them.