I take nothing for granted. I now have only good days, or great days.

唯一无法得到帮助的人是那些责备他人的人。

The challenge is to make the audience feel something, to connect with them on an emotional level.

自守形式的研究是数学思想统一性的反映。

科学的遗产是人类的进步。

The secret of change is to focus all of your energy not on fighting the old, but on building the new.