勇气是战胜恐惧的力量。

不同凡想。

It is the user who should parameterize procedures, not their creators.

You cannot hope to build a better world without improving the individuals. To that end, each of us must work for our own improvement and, at the same time, share a general responsibility for all humanity, our particular duty being to aid those to whom we think we can be most useful.

教学的艺术不在于传授本领，而在于激励、唤醒和鼓舞。