Your heart just breaks, that's all. But you can't judge or point fingers. You just have to be lucky enough to find someone who appreciates you.

It is the duty of a student to get everything out of a teacher， and the duty of a teacher to get everything out of a student.

——2002年6月温铁军在清华大学的一次讲座

成功是一种心态。如果你想要成功，就开始把自己当成一个成功者

无人机的价值不在于飞行，而在于落地。

地理学首先是关于地方的科学，而非关于人的科学。

It was the best of times, it was the worst of times.

想想在“算法”和“程序”之间寻求根本区别所花费的所有精神能量。