Every individual has a place to fill in the world and is important in some respect whether he chooses to be so or not.

爱的最伟大证明是牺牲。

预测未来的最好方式就是创造未来。

耐心和毅力是科学发现的关键。

Policy should be based on evidence, not ideology.

The most exciting discoveries often come from looking at old problems in completely new ways.

I have lost the immortal part of myself, and what remains is bestial.