In science, the most dangerous phrase is 'We've always done it this way.'
在科学中,最危险的一句话是“我们一直都是这样做的。”
We've got to live, no matter how many skies have fallen.
我不需要理由去为真实的自己而快乐。
The only true happiness comes from squandering ourselves for a purpose.
The question isn't who is going to let me; it's who is going to stop me.
民主的未来取决于民主社会自我改革和适应新挑战的能力。