Every experiment is a step towards understanding the complex mechanisms of life.

If you're going to try, go all the way. Otherwise, don't even start.

资本主义的成就通常不在于为女王提供更多的丝袜，而在于使工厂女工以不断减少的努力获得它们。

All mankind... being all equal and independent, no one ought to harm another in his life, health, liberty or possessions.

每一个字都是踏入未知的一步。