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.
A true friend is the one who holds your hand and touches your heart.
用我们的教学方法，导师教得少，但却观察得多。
任何地方的任何人，只要有机会，就会绽放出百种意想不到的才能和能力。
The difference between theory and practice is that in theory, there is no difference between theory and practice, but in practice, there is.