我们今天划定的伦理界限将塑造明天的科学。
The ethical lines we draw today will shape the science of tomorrow.
我不害怕跌倒,因为我知道我会重新站起来。
The past is always changing, because we are always changing our relationship to it.
人们常只想到自己的需要,而没考虑自己的能力。王朔语录