To study ancient DNA is to converse with the dead.
Technology is just a tool. It's the creativity and imagination of the people using it that makes the difference.
艺术家必须先创造火花,才能点燃火焰。
化学最令人兴奋的地方在于能够创造出从未存在过的新分子。
发现可能极限的唯一方法,就是超越它们进入不可能。