读经书，阅传注，就为治学打下坚实基础；看史籍，鉴古今，就使宏论滔滔切中肯綮；游山川，观壮景，就使志气凌云眼界开阔；戒嗜好，弃私欲，就使胸怀磊落一尘不染。

心是脆弱的东西，容易破碎，但也有巨大的爱和韧性。

每一枪都很重要，生命中的每一刻也是如此。

The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.

The time is always right to do what is right.

每一个反应都是原子之间的对话。