Your self-worth is determined by you. You don't have to depend on someone telling you who you are.

我们都在阴沟里，但仍有人仰望星空。

有小聪明的人不能让他谋划大事，有小忠诚的人不能让他掌管法律

The end of history will be a very sad time. The struggle for recognition, the willingness to risk one's life for a purely abstract goal, the worldwide ideological struggle that called forth daring, courage, imagination, and idealism, will be replaced by economic calculation, the endless solving of technical problems, environmental concerns, and the satisfaction of sophisticated consumer demands.

膨胀是使宇宙变得平坦、均匀和各向同性的机制。

Innovation is not a slogan, but something we do every day.