爱是一切问题的答案。
预测未来的最好方法就是去发明它。
The most effective policies are often the simplest ones.
过去是一个陌生的国度；他们在那里做事的方式不同。
To sequence DNA is to read the book of life.
The unexamined life is not worth living.
People, even more than things, have to be restored, revived, reclaimed and redeemed; never throw out anyone.