The future of medicine lies in understanding chemistry at the molecular level.
解析：经常反省检查自己，不给私欲留空间。
It is not the task of history to judge, but to understand.
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.
家具制造业的未来在于传统与技术的平衡。
Chemistry is the science of matter, but I prefer to see it as the science of change.