荒野不在乎你的过去。它只在乎你此刻的行动。
The wild doesn’t care about your past. It only cares about what you do in the moment.
在数学领域，每个问题都是发现新事物的机会。
小小的善举比你可能预期的更能提升你的情绪。
O tempo é o melhor autor: sempre encontra um final perfeito.
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.
At the risk of seeming ridiculous, let me say that the true revolutionary is guided by a great feeling of love.